Exception Assistant

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The Exception Assistant is a feature for debugging Visual Basic and C# applications. The Exception Assistant provides more information about an exception than the Exceptions dialog box, which is used by other languages such as C/C++. This makes it easier to locate the cause of an exception and to fix the problem.

In This Section

• How to: Correct Run-Time Errors with the Exception Assistant
  Explains how to use the Exception Assistant to correct run-time errors.

• How to: Use the Exception Assistant
  Describes the properties of an exception object and explains how to view details on an exception from the Exception Assistant.

• Troubleshooting Code Access Security Exceptions
  Describes common causes of code access security violations and suggests ways to address them.

• Troubleshooting Exceptions: Microsoft.Build.BuildEngine.InvalidProjectFileException
  Describes common causes of a InvalidProjectFileException.

• Troubleshooting Exceptions: Microsoft.Build.BuildEngine.LoggerException
  Describes common causes of a LoggerException.

• Troubleshooting Exceptions: Microsoft.Office.Tools.CannotRemoveControlException
  Describes common causes of a CannotRemoveControlException and suggests ways to address them.

• Troubleshooting Exceptions: Microsoft.Office.Tools.ControlNameAlreadyExistsException
  Describes common causes of a ControlNameAlreadyExistsException and suggests ways to address them.

• Troubleshooting Exceptions: Microsoft.Office.Tools.Excel.SetDataBindingFailedException
  Describes common causes of a SetDataBindingFailedException.

• Troubleshooting Exceptions: Microsoft.Office.Tools.InvalidRangeException
  Describes common causes of an InvalidRangeException and suggests ways to address them.

• Troubleshooting Exceptions: Microsoft.Office.Tools.RangeNotOnWorksheetException
  Describes common causes of a RangeNotOnWorksheetException and suggests ways to address them.

• Troubleshooting Exceptions: Microsoft.VisualBasic.ApplicationServices.CantStartSingleInstanceException
  Describes common causes of a CantStartSingleInstanceException.

• Troubleshooting Exceptions: Microsoft.VisualBasic.ApplicationServices.NoStartupFormException
  Describes common causes of a NoStartUpFormException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CacheAlreadyLoadedException
  Describes common causes of a CacheAlreadyLoadedException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CachedDataTypeMismatchException
  Describes common causes of a CachedDataTypeMismatchException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CannotCreateCustomizationDomainException
  Describes the common causes of a CannotCreateCustomizationDomainException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CannotCreateStartupObjectException
  Describes the common causes of a CannotCreateStartupObjectException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CannotFindStartupObjectAssemblyException
  Describes the common causes of a CannotFindStartupObjectAssemblyException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CannotGetCachedDataManifestException
  Describes the common causes of an exception that is thrown when the manifest that lists all of the cached data objects is corrupted or missing. See Microsoft.VisualStudio.Tools.Applications.Runtime.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CannotLoadManifestException
  Describes the common causes of a CannotLoadManifestException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.CannotRetrieveCachedDataException
  Describes the common causes of a CannotRetrieveCachedDataException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.ControlCouldNotBeInitializedException
  Describes the common causes of a ControlCouldNotBeInitializedException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.ControlNotFoundException
  Describes common causes of a ControlNotFoundException and suggests ways to address them.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.InvalidDeployManifestException
  Describes common causes of a InvalidDeployManifestException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.InvalidManifestException
  Describes common causes of an InvalidManifestException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.InvalidNewApplicationManifestException
  Describes common causes of an InvalidNewApplicationManifestException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.ItemAlreadyInCacheException
  Describes common causes of an ItemAlreadyInCacheException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.ItemNotInCacheException
  Describes common causes of an ItemNotInCacheException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.NonCacheableTypeException
  Describes common causes of a NonCacheableTypeException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.NoStartupObjectsException
  Describes common causes of a NoStartupObjectsException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.NotAvailableOfflineException
  Describes common causes of a NotAvailableOfflineException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.NotAvailableOnlineException
  Describes common causes of a NotAvailableOnlineException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.RuntimeException
  Describes common causes of a RuntimeException.

• Troubleshooting Exceptions: Microsoft.VisualStudio.Tools.Applications.Runtime.UpdateFailedException
  Describes common causes of an UpdateFailedException.

• Troubleshooting Exceptions: System.AccessViolationException
  Describes common causes of an AccessViolationException and suggests ways to address them.

• Troubleshooting Exceptions: System.AddIn.Hosting.AddInSegmentDirectoryNotFoundException
  Describes a AddInSegmentDirectoryNotFoundException and its causes.

• Troubleshooting Exceptions: System.AddIn.Hosting.InvalidPipelineStoreException
  Describes a InvalidPipelineStoreException and its causes.

• Troubleshooting Exceptions: System.AppDomainUnloadedException
  Describes common causes of an AppDomainUnloadedException.

• Troubleshooting Exceptions: System.ApplicationException
  Describes common causes of an ApplicationException.

• Troubleshooting Exceptions: System.ArgumentException
  Describes common causes of an ArgumentException.

• Troubleshooting Exceptions: System.ArgumentNullException
  Describes common causes of an ArgumentNullException and suggests ways to address them.

• Troubleshooting Exceptions: System.ArgumentOutOfRangeException
  Describes common causes of an ArgumentOutOfRangeException and suggests ways to address them.

• Troubleshooting Exceptions: System.ArithmeticException
  Describes common causes of an ArithmeticException.

• Troubleshooting Exceptions: System.ArrayTypeMismatchException
  Describes common causes of an ArrayTypeMismatchException and suggests ways to address them.

• Troubleshooting Exceptions: System.BadImageFormatException
  Describes common causes of a BadImageFormatException and suggests ways to address them.

• Troubleshooting Exceptions: System.CannotUnloadAppDomainException
  Describes common causes of a CannotUnloadAppDomainException and suggests ways to address them.

• Troubleshooting Exceptions: System.Collections.Generic.KeyNotFoundException
  Describes common causes of a KeyNotFoundException and suggests ways to address them.

• Troubleshooting Exceptions: System.ComponentModel.Design.CheckoutException
  Describes common causes of a CheckoutException.

• Troubleshooting Exceptions: System.ComponentModel.Design.Serialization.CodeDomSerializerException
  Describes common causes of a CodeDomSerializerException.

• Troubleshooting Exceptions: System.ComponentModel.InvalidEnumArgumentException
  Describes common causes of an InvalidEnumArgumentException.

• Troubleshooting Exceptions: System.ComponentModel.LicenseException
  Describes common causes of a LicenseException.

• Troubleshooting Exceptions: System.ComponentModel.WarningException
  Describes common causes of a WarningException.

• Troubleshooting Exceptions: System.ComponentModel.Win32Exception
  Describes common causes of a Win32Exception.

• Troubleshooting Exceptions: System.Configuration.ConfigurationErrorsException
  Describes common causes of a ConfigurationErrorsException.

• Troubleshooting Exceptions: System.Configuration.ConfigurationException
  Describes common causes of a ConfigurationException.

• Troubleshooting Exceptions: System.Configuration.Install.InstallException
  Describes common causes of an InstallException.

• Troubleshooting Exceptions: System.Configuration.Provider.ProviderException
  Describes common causes of a ProviderException.

• Troubleshooting Exceptions: System.Configuration.SettingsPropertyIsReadOnlyException
  Describes common causes of a SettingsPropertyIsReadOnlyException.

• Troubleshooting Exceptions: System.Configuration.SettingsPropertyNotFoundException
  Describes common causes of a SettingsPropertyNotFoundException.

• Troubleshooting Exceptions: System.Configuration.SettingsPropertyWrongTypeException
  Describes common causes of a SettingsPropertyWrongTypeException.

• Troubleshooting Exceptions: System.Data.Common.DbException
  Describes common causes of a DbException.

• Troubleshooting Exceptions: System.Data.Common.DbProviderException
  Describes common causes of a T:System.Data.Common.DbProviderException.

• Troubleshooting Exceptions: System.Data.ConstraintException
  Describes common causes of a ConstraintException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.DataException
  Describes common causes of a DataException.

• Troubleshooting Exceptions: System.Data.DBConcurrencyException
  Describes common causes of a DBConcurrencyException.

• Troubleshooting Exceptions: System.Data.DeletedRowInaccessibleException
  Describes common causes of a DeletedRowInaccessibleException.

• Troubleshooting Exceptions: System.Data.Design.TypedDataSetGeneratorException
  Describes common causes of a TypedDataSetGeneratorException.

• Troubleshooting Exceptions: System.Data.DuplicateNameException
  Describes common causes of a DuplicateNameException.

• Troubleshooting Exceptions: System.Data.EvaluateException
  Describes common causes of an EvaluateException.

• Troubleshooting Exceptions: System.Data.InRowChangingEventException
  Describes common causes of an InRowChangingEventException.

• Troubleshooting Exceptions: System.Data.InvalidConstraintException
  Describes common causes of an InvalidConstraintException.

• Troubleshooting Exceptions: System.Data.InvalidExpressionException
  Describes common causes of an InvalidExpressionException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.MissingPrimaryKeyException
  Describes common causes of a MissingPrimaryKeyException.

• Troubleshooting Exceptions: System.Data.NoNullAllowedException
  Describes common causes of a NoNullAllowedException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.Odbc.OdbcException
  Describes common causes of an OdbcException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.OleDb.OleDbException
  Describes common causes of an OleDbException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.OperationAbortedException
  Describes common causes of an OperationAbortedException.

• Troubleshooting Exceptions: System.Data.OracleClient.OracleException
  Describes common causes of an OracleException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.ReadOnlyException
  Describes common causes of a ReadOnlyException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.RowNotInTableException
  Describes common causes of a RowNotInTableException.

• Troubleshooting Exceptions: System.Data.Sql.InvalidUdtException
  Describes common causes of an InvalidUdtException.

• Troubleshooting Exceptions: System.Data.SqlClient.SqlException
  Describes common causes of a T:System.Data.SqlClient.SqlException and suggests ways to address them.

• Troubleshooting Exceptions: System.Data.SqlServerCe.SqlCeException
  Describes a SqlCeException and its causes.

• Troubleshooting Exceptions: System.Data.SqlServerCe.SqlCeInvalidDatabaseFormatException
  Describes a SqlCeInvalidDatabaseFormatException and its causes.

• Troubleshooting Exceptions: System.Data.SqlServerCe.SqlCeLockTimeoutException
  Describes a SqlCeLockTimeoutException and its causes.

• Troubleshooting Exceptions: System.Data.SqlServerCe.SqlCeTransactionInProgressException
  Describes a SqlCeTransactionInProgressException and its causes.

• Troubleshooting Exceptions: System.Data.SqlTypes.SqlAlreadyFilledException
  Describes a SqlAlreadyFilledException.

• Troubleshooting Exceptions: System.Data.SqlTypes.SqlNotFilledException
  Describes a SqlNotFilledException.

• Troubleshooting Exceptions: System.Data.SqlTypes.SqlNullValueException
  Describes common causes of a SqlNullValueException.

• Troubleshooting Exceptions: System.Data.SqlTypes.SqlTruncateException
  Describes common causes of a SqlTruncateException.

• Troubleshooting Exceptions: System.Data.SqlTypes.SqlTypeException
  Describes a SqlTypeException.

• Troubleshooting Exceptions: System.Data.SyntaxErrorException
  Describes a SyntaxErrorException and its causes.

• Troubleshooting Exceptions: System.Data.TypedDataSetGeneratorException
  Describes a TypedDataSetGeneratorException and its causes.

• Troubleshooting Exceptions: System.Data.VersionNotFoundException
  Describes a VersionNotFoundException and its causes.

• Troubleshooting Exceptions: System.Deployment.Application.DeploymentDownloadException
  Describes a DeploymentDownloadException and its causes.

• Troubleshooting Exceptions: System.Deployment.Application.DeploymentException
  Describes a DeploymentException.

• Troubleshooting Exceptions: System.Deployment.Application.TrustNotGrantedException
  Describes a TrustNotGrantedException and its causes.

• Troubleshooting Exceptions: System.Deployment.DependentPlatformMissingException
  Describes common causes of a DependentPlatformMissingException and suggests ways to address them.

• Troubleshooting Exceptions: System.Deployment.Application.InvalidDeploymentException
  Describes common causes of an InvalidDeploymentException and suggests ways to address them.

• Troubleshooting Exceptions: System.DeploymentFramework.DependentPlatformMissingException
  Describes common causes of a DependentPlatformMissingException and suggests ways to address them.

• Troubleshooting Exceptions: System.DeploymentFramework.DeploymentDownloadException
  Describes common causes of a DeploymentDownloadException and suggests ways to address them.

• Troubleshooting Exceptions: System.DirectoryServices.ActiveDirectory.ActiveDirectoryObjectExistsException
  Describes an ActiveDirectoryObjectExistsException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.ActiveDirectory.ActiveDirectoryObjectNotFoundException
  Describes an ActiveDirectoryObjectNotFoundException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.ActiveDirectory.ActiveDirectoryOperationException
  Describes an ActiveDirectoryOperationException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.ActiveDirectory.ActiveDirectoryServerDownException
  Describes an ActiveDirectoryServerDownException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.ActiveDirectory.ForestTrustCollisionException
  Describes a ForestTrustCollisionException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.ActiveDirectory.SyncFromAllServersOperationException
  Describes a SyncFromAllServersOperationException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.DirectoryServicesCOMException
  Describes a DirectoryServicesCOMException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.Protocols.BerConversionException
  Describes a BerConversionException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.Protocols.DirectoryException
  Describes a DirectoryException.

• Troubleshooting Exceptions: System.DirectoryServices.Protocols.DirectoryOperationException
  Describes a DirectoryOperationException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.Protocols.DsmlInvalidDocumentException
  Describes a DsmlInvalidDocumentException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.Protocols.ErrorResponseException
  Describes a ErrorResponseException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.Protocols.LdapException
  Describes a LdapException and its causes.

• Troubleshooting Exceptions: System.DirectoryServices.Protocols.TlsOperationException
  Describes a TlsOperationException and its causes.

• Troubleshooting Exceptions: System.DivideByZeroException
  Describes common causes of a DivideByZeroException and suggests ways to address them.

• Troubleshooting Exceptions: System.DllNotFoundException
  Describes a DllNotFoundException and its causes.

• Troubleshooting Exceptions: System.Drawing.Printing.InvalidPrinterException
  Describes common causes of an InvalidPrinterException and suggests ways to address them.

• Troubleshooting Exceptions: System.DuplicateWaitObjectException
  Describes common causes of a DuplicateWaitObjectException and suggests ways to address them.

• Troubleshooting Exceptions: System.EnterpriseServices.RegistrationException
  Describes a RegistrationException and its causes.

• Troubleshooting Exceptions: System.EnterpriseServices.ServicedComponentException
  Describes a ServicedComponentException and its causes.

• Troubleshooting Exceptions: System.EntryPointNotFoundException
  Describes an EntryPointNotFoundException and its causes.

• Troubleshooting Exceptions: System.Exception
  Describes an Exception.

• Troubleshooting Exceptions: System.ExecutionEngineException
  Describes an ExecutionEngineException and its causes.

• Troubleshooting Exceptions: System.FieldAccessException
  Describes common causes of a FieldAccessException and suggests ways to address them.

• Troubleshooting Exceptions: System.FormatException
  Describes common causes of a FormatException and suggests ways to address them.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.CardSpaceException
  Describes a CardSpaceException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.IdentityValidationException
  Describes a IdentityValidationException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.PolicyValidationException
  Describes a PolicyValidationException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.ServiceBusyException
  Describes a ServiceBusyException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.ServiceNotStartedException
  Describes a ServiceNotStartedException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.StsCommunicationException
  Describes a StsCommunicationException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.UnsupportedPolicyOptionsException
  Describes a UnsupportedPolicyOptionsException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.UntrustedRecipientException
  Describes a UntrustedRecipientException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Selectors.UserCancellationException
  Describes a UserCancellationException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Tokens.SecurityTokenException
  Describes a SecurityTokenException and its causes.

• Troubleshooting Exceptions: System.IdentityModel.Tokens.SecurityTokenValidationException
  Describes a SecurityTokenValidationException and its causes.

• Troubleshooting Exceptions: System.IndexOutOfRangeException
  Describes common causes of an IndexOutOfRangeException and suggests ways to address them.

• Troubleshooting Exceptions: System.InsufficientMemoryException
  Describes an InsufficientMemoryException and its causes.

• Troubleshooting Exceptions: System.InvalidCastException
  Describes common causes of an InvalidCastException and suggests ways to address them.

• Troubleshooting Exceptions: System.InvalidOperationException
  Describes common causes of an InvalidOperationException and suggests ways to address them.

• Troubleshooting Exceptions: System.InvalidProgramException
  Describes an InvalidProgramException and its causes.

• Troubleshooting Exceptions: System.IO.DirectoryNotFoundException
  Describes common causes of a DirectoryNotFoundException and suggests ways to address them.

• Troubleshooting Exceptions: System.IO.DriveNotFoundException
  Describes a DriveNotFoundException and its causes.

• Troubleshooting Exceptions: System.IO.EndOfStreamException
  Describes common causes of an EndOfStreamException and suggests ways to address them.

• Troubleshooting Exceptions: System.IO.FileFormatException
  Describes a FileFormatException and its causes.

• Troubleshooting Exceptions: System.IO.FileLoadException
  Describes common causes of a FileLoadException and suggests ways to address them.

• Troubleshooting Exceptions: System.IO.FileNotFoundException
  Describes common causes of a FileNotFoundException and suggests ways to address them.

• Troubleshooting Exceptions: System.IO.InternalBufferOverflowException
  Describes common causes of an InternalBufferOverflowException and suggests ways to address them.

• Troubleshooting Exceptions: System.IO.InvalidDataException
  Describes an InvalidDataException and its causes.

• Troubleshooting Exceptions: System.IO.IOException
  Describes common causes of an IOException and suggests ways to address them.

• Troubleshooting Exceptions: System.IO.IsolatedStorage.IsolatedStorageException
  Describes an IsolatedStorageException and its causes.

• Troubleshooting Exceptions: System.IO.Log.ReservationNotFoundException
  Describes a ReservationNotFoundException and its causes.

• Troubleshooting Exceptions: System.IO.Log.SequenceFullException
  Describes a SequenceFullException and its causes.

• Troubleshooting Exceptions: System.IO.PathTooLongException
  Describes common causes of a PathTooLongException and suggests ways to address them.

• Troubleshooting Exceptions: System.IO.PipeException
  Describes a PipeException and its causes.

• Troubleshooting Exceptions: System.Management.ManagementException
  Describes a ManagementException.

• Troubleshooting Exceptions: System.MemberAccessException
  Describes a MemberAccessException and its causes.

• Troubleshooting Exceptions: System.Messaging.MessageQueueException
  Describes common causes of a MessageQueueException and suggests ways to address them.

• Troubleshooting Exceptions: System.MethodAccessException
  Describes common causes of a MethodAccessException and suggests ways to address them.

• Troubleshooting Exceptions: System.MissingFieldException
  Describes common causes of a MissingFieldException and suggests ways to address them.

• Troubleshooting Exceptions: System.MissingMemberException
  Describes common causes of a MissingMemberException and suggests ways to address them.

• Troubleshooting Exceptions: System.MissingMethodException
  Describes common causes of a MissingMethodException and suggests ways to address them.

• Troubleshooting Exceptions: System.MulticastNotSupportedException
  Describes a MulticastNotSupportedException and its causes.

• Troubleshooting Exceptions: System.Net.CookieException
  Describes common causes of a CookieException and suggests ways to address them.

• Troubleshooting Exceptions: System.Net.HttpListenerException
  Describes common causes of a HttpListenerException and suggests ways to address them.

• Troubleshooting Exceptions: System.Net.Mail.SmtpException
  Describes a SmtpException and its causes.

• Troubleshooting Exceptions: System.Net.Mail.SmtpFailedRecipientException
  Describes a SmtpFailedRecipientException and its causes.

• Troubleshooting Exceptions: System.Net.Mail.SmtpFailedRecipientsException
  Describes a SmtpFailedRecipientsException and its causes.

• Troubleshooting Exceptions: System.Net.NetworkInformation.NetworkInformationException
  Describes a NetworkInformationException and its causes.

• Troubleshooting Exceptions: System.Net.NetworkInformation.PingException
  Describes a PingException and its causes.

• Troubleshooting Exceptions: System.Net.ProtocolViolationException
  Describes a ProtocolViolationException and its causes.

• Troubleshooting Exceptions: System.Net.Sockets.SocketException
  Describes common causes of a SocketException and suggests ways to address them.

• Troubleshooting Exceptions: System.Net.WebException
  Describes common causes of a WebException and suggests ways to address them.

• Troubleshooting Exceptions: System.NotCancelableException
  Describes common causes of a T:System.NotCancelableException and suggests ways to address them.

• Troubleshooting Exceptions: System.NotFiniteNumberException
  Describes a NotFiniteNumberException exception and its causes.

• Troubleshooting Exceptions: System.NotImplementedException
  Describes a NotImplementedException and its causes.

• Troubleshooting Exceptions: System.NotSupportedException
  Describes common causes of a NotSupportedException and suggests ways to address them.

• Troubleshooting Exceptions: System.NullReferenceException
  Describes common causes of a NullReferenceException and suggests ways to address them.

• Troubleshooting Exceptions: System.ObjectDisposedException
  Describes common causes of an ObjectDisposedException and suggests ways to address them.

• Troubleshooting Exceptions: System.OperationCanceledException
  Describes common causes of an OperationCanceledException and suggests ways to address them.

• Troubleshooting Exceptions: System.OutOfMemoryException
  Describes common causes of an OutOfMemoryException and suggests ways to address them.

• Troubleshooting Exceptions: System.OverflowException
  Describes common causes of an OverflowException and suggests ways to address them.

• Troubleshooting Exceptions: System.Printing.PrintCommitAttributesException
  Describes a PrintCommitAttributesException and its causes.

• Troubleshooting Exceptions: System.Printing.PrintingCanceledException
  Describes a PrintingCanceledException and its causes.

• Troubleshooting Exceptions: System.Printing.PrintJobException
  Describes a PrintJobException and its causes.

• Troubleshooting Exceptions: System.Printing.PrintQueueException
  Describes a PrintQueueException and its causes.

• Troubleshooting Exceptions: System.Printing.PrintServerException
  Describes a PrintServerException and its causes.

• Troubleshooting Exceptions: System.Printing.PrintSystemException
  Describes a PrintSystemException and its causes.

• Troubleshooting Exceptions: System.RankException
  Describes common causes of a RankException and suggests ways to address them.

• Troubleshooting Exceptions: System.Reflection.AmbiguousMatchException
  Describes an AmbiguousMatchException and its causes.

• Troubleshooting Exceptions: System.Reflection.CustomAttributeFormatException
  Describes a CustomAttributeFormatException and its causes.

• Troubleshooting Exceptions: System.Reflection.InvalidFilterCriteriaException
  Describes an InvalidFilterCriteriaException and its causes.

• Troubleshooting Exceptions: System.Reflection.ReflectionTypeLoadException
  Describes a ReflectionTypeLoadException and its causes.

• Troubleshooting Exceptions: System.Reflection.TargetException
  Describes a TargetException and its causes.

• Troubleshooting Exceptions: System.Reflection.TargetInvocationException
  Describes a TargetInvocationException and its causes.

• Troubleshooting Exceptions: System.Reflection.TargetParameterCountException
  Describes a TargetParameterCountException and its causes.

• Troubleshooting Exceptions: System.Resources.MissingManifestResourceException
  Describes a MissingManifestResourceException and its causes.

• Troubleshooting Exceptions: System.Resources.MissingSatelliteAssemblyException
  Describes a MissingSatelliteAssemblyException and its causes.

• Troubleshooting Exceptions: System.Runtime.CompilerServices.RuntimeWrappedException
  Describes a RuntimeWrappedException and its causes.

• Troubleshooting Exceptions: System.Runtime.InteropServices.COMException
  Describes common causes of a COMException and suggests ways to address them.

• Troubleshooting Exceptions: System.Runtime.InteropServices.ExternalException
  Describes an ExternalException.

• Troubleshooting Exceptions: System.Runtime.InteropServices.InvalidComObjectException
  Describes an InvalidComObjectException and its causes.

• Troubleshooting Exceptions: System.Runtime.InteropServices.InvalidOleVariantTypeException
  Describes an InvalidOleVariantTypeException and its causes.

• Troubleshooting Exceptions: System.Runtime.InteropServices.MarshalDirectiveException
  Describes a MarshalDirectiveException and its causes.

• Troubleshooting Exceptions: System.Runtime.InteropServices.SafeArrayRankMismatchException
  Describes common causes of a SafeArrayRankMismatchException and suggests ways to address them.

• Troubleshooting Exceptions: System.Runtime.InteropServices.SafeArrayTypeMismatchException
  Describes a SafeArrayTypeMismatchException and its causes.

• Troubleshooting Exceptions: System.Runtime.InteropServices.SEHException
  Describes a SEHException.

• Troubleshooting Exceptions: System.Runtime.Remoting.MetadataServices.SUDSGeneratorException
  Describes a SUDSGeneratorException and its causes.

• Troubleshooting Exceptions: System.Runtime.Remoting.MetadataServices.SUDSParserException
  Describes a SUDSParserException and its causes.

• Troubleshooting Exceptions: System.Runtime.Remoting.RemotingException
  Describes a RemotingException and its causes.

• Troubleshooting Exceptions: System.Runtime.Remoting.RemotingTimeoutException
  Describes a RemotingTimeoutException and its causes.

• Troubleshooting Exceptions: System.Runtime.Remoting.ServerException
  Describes a ServerException and its causes.

• Troubleshooting Exceptions: System.Runtime.Serialization.InvalidDataContractException
  Describes a InvalidDataContractException and its causes.

• Troubleshooting Exceptions: System.Runtime.Serialization.SerializationException
  Describes a SerializationException and its causes.

• Troubleshooting Exceptions: System.Security.AccessControl.PrivilegeNotHeldException
  Describes a PrivilegeNotHeldException and its causes.

• Troubleshooting Exceptions: System.Security.Authentication.AuthenticationException
  Describes an AuthenticationException and its causes.

• Troubleshooting Exceptions: System.Security.Authentication.InvalidCredentialException
  Describes an InvalidCredentialException and its causes.

• Troubleshooting Exceptions: System.Security.Cryptography.CryptographicException
  Describes a CryptographicException and its causes.

• Troubleshooting Exceptions: System.Security.Cryptography.CryptographicUnexpectedOperationException
  Describes a CryptographicUnexpectedOperationException and its causes.

• Troubleshooting Exceptions: System.Security.HostProtectionException
  Describes a HostProtectionException and its causes.

• Troubleshooting Exceptions: System.Security.Policy.PolicyException
  Describes common causes of a PolicyException and suggests ways to address them.

• Troubleshooting Exceptions: System.Security.Principal.IdentityNotMappedException
  Describes an IdentityNotMappedException and its causes.

• Troubleshooting Exceptions: System.Security.RightsManagement.RightsManagementException
  Describes a RightsManagementException and its causes.

• Troubleshooting Exceptions: System.Security.SecurityException
  Describes common causes of a SecurityException and suggests ways to address them.

• Troubleshooting Exceptions: System.Security.VerificationException
  Describes common causes of a VerificationException and suggests ways to address them.

• Troubleshooting Exceptions: System.Security.XmlSyntaxException
  Describes an XmlSyntaxException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.ActionNotSupportedException
  Describes a ActionNotSupportedException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.AddressAccessDeniedException
  Describes a AddressAccessDeniedException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.AddressAlreadyInUseException
  Describes a AddressAlreadyInUseException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Channels.InvalidChannelBindingException
  Describes a InvalidChannelBindingException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.ChannelTerminatedException
  Describes a ChannelTerminatedException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.CommunicationException
  Describes a CommunicationException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.CommunicationObjectAbortedException
  Describes a CommunicationObjectAbortedException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.CommunicationObjectFaultedException
  Describes a CommunicationObjectFaultedException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Dispatcher.FilterInvalidBodyAccessException
  Describes a FilterInvalidBodyAccessException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Dispatcher.InvalidBodyAccessException
  Describes a InvalidBodyAccessException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Dispatcher.MessageFilterException
  Describes a MessageFilterException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Dispatcher.MultipleFilterMatchesException
  Describes a MultipleFilterMatchesException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Dispatcher.NavigatorInvalidBodyAccessException
  Describes a NavigatorInvalidBodyAccessException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Dispatcher.XPathNavigatorException
  Describes a XPathNavigatorException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.EndpointNotFoundException
  Describes a EndpointNotFoundException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.FaultException`1
  Describes a FaultException<TDetail> and its causes.

• Troubleshooting Exceptions: System.ServiceModel.FaultException
  Describes a FaultException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.InvalidMessageContractException
  Describes a InvalidMessageContractException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.MessageHeaderException
  Describes a MessageHeaderException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.MsmqException
  Describes a MsmqException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.MsmqPoisonMessageException
  Describes a MsmqPoisonMessageException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Persistence.InstanceLockException
  Describes a InstanceLockException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Persistence.InstanceNotFoundException
  Describes a InstanceNotFoundException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Persistence.PersistenceException
  Describes a PersistenceException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.PoisonMessageException
  Describes a PoisonMessageException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.ProtocolException
  Describes a ProtocolException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.QuotaExceededException
  Describes a QuotaExceededException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Security.ExpiredSecurityTokenException
  Describes a ExpiredSecurityTokenException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Security.MessageSecurityException
  Describes a MessageSecurityException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Security.SecurityAccessDeniedException
  Describes a SecurityAccessDeniedException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.Security.SecurityNegotiationException
  Describes a SecurityNegotiationException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.ServerTooBusyException
  Describes a ServerTooBusyException and its causes.

• Troubleshooting Exceptions: System.ServiceModel.ServiceActivationException
  Describes a ServiceActivationException and its causes.

• Troubleshooting Exceptions: System.ServiceProcess.TimeoutException
  Describes a TimeoutException and its causes.

• Troubleshooting Exceptions: System.StackOverflowException
  Describes common causes of a StackOverflowException and suggests ways to address them.

• Troubleshooting Exceptions: System.SystemException
  Describes a SystemException.

• Troubleshooting Exceptions: System.Text.DecoderFallbackException
  Describes a DecoderFallbackException and its causes.

• Troubleshooting Exceptions: System.Text.EncoderFallbackException
  Describes an EncoderFallbackException and its causes.

• Troubleshooting Exceptions: System.Threading.AbandonedMutexException
  Describes an AbandonedMutexException and its causes.

• Troubleshooting Exceptions: System.Threading.SemaphoreFullException
  Describes a SemaphoreFullException and its causes.

• Troubleshooting Exceptions: System.Threading.SynchronizationLockException
  Describes a SynchronizationLockException and its causes.

• Troubleshooting Exceptions: System.Threading.ThreadAbortException
  Describes a ThreadAbortException and its causes.

• Troubleshooting Exceptions: System.Threading.ThreadInterruptedException
  Describes a ThreadInterruptedException and its causes.

• Troubleshooting Exceptions: System.Threading.ThreadStartException
  Describes a ThreadStartException and its causes.

• Troubleshooting Exceptions: System.Threading.ThreadStateException
  Describes a ThreadStateException and its causes.

• Troubleshooting Exceptions: System.Threading.WaitHandleCannotBeOpenedException
  Describes a WaitHandleCannotBeOpenedException and its causes.

• Troubleshooting Exceptions: System.TimeoutException
  Describes a TimeoutException and its causes.

• Troubleshooting Exceptions: System.Transactions.TransactionAbortedException
  Describes a TransactionAbortedException and its causes.

• Troubleshooting Exceptions: System.Transactions.TransactionException
  Describes a TransactionException and its causes.

• Troubleshooting Exceptions: System.Transactions.TransactionInDoubtException
  Describes a TransactionIndoubtException and its causes.

• Troubleshooting Exceptions: System.Transactions.TransactionManagerCommunicationException
  Describes a TransactionManagerCommunicationException and its causes.

• Troubleshooting Exceptions: System.Transactions.TransactionPromotionException
  Describes a TransactionPromotionException and its causes.

• Troubleshooting Exceptions: System.TypeInitializationException
  Describes a TypeInitializationException and its causes.

• Troubleshooting Exceptions: System.TypeLoadException
  Describes a TypeLoadException and its causes.

• Troubleshooting Exceptions: System.TypeUnloadedException
  Describes a TypeUnloadedException and its causes.

• Troubleshooting Exceptions: System.UnauthorizedAccessException
  Describes an UnauthorizedAccessException and its causes.

• Troubleshooting Exceptions: System.UriFormatException
  Describes a UriFormatException and its causes.

• Troubleshooting Exceptions: System.Web.Caching.DatabaseNotEnabledForNotificationException
  Describes a DatabaseNotEnabledForNotificationException and its causes.

• Troubleshooting Exceptions: System.Web.Caching.TableNotEnabledForNotificationException
  Describes a TableNotEnabledForNotificationException and its causes.

• Troubleshooting Exceptions: System.Web.HttpCompileException
  Describes an HttpCompileException and its causes.

• Troubleshooting Exceptions: System.Web.HttpException
  Describes an HttpException and its causes.

• Troubleshooting Exceptions: System.Web.HttpParseException
  Describes an HttpParseException and its causes.

• Troubleshooting Exceptions: System.Web.HttpRequestValidationException
  Describes an HttpRequestValidationException and its causes.

• Troubleshooting Exceptions: System.Web.HttpUnhandledException
  Describes an HttpUnhandledException and its causes.

• Troubleshooting Exceptions: System.Web.Management.SqlExecutionException
  Describes a SqlExecutionException and its causes.

• Troubleshooting Exceptions: System.Web.Security.MembershipCreateUserException
  Describes a MembershipCreateUserException and its causes.

• Troubleshooting Exceptions: System.Web.Security.MembershipPasswordException
  Describes a MembershipPasswordException and its causes.

• Troubleshooting Exceptions: System.Web.Services.Protocols.SoapException
  Describes a SoapException and its causes.

• Troubleshooting Exceptions: System.Web.Services.Protocols.SoapHeaderException
  Describes a SoapHeaderException and its causes.

• Troubleshooting Exceptions: System.Web.UI.ViewStateException
  Describes a ViewStateException and its causes.

• Troubleshooting Exceptions: System.Windows.Automation.ElementNotAvailableException
  Describes a ElementNotAvailableException and its causes.

• Troubleshooting Exceptions: System.Windows.Automation.ElementNotEnabledException
  Describes a ElementNotEnabledException and its causes.

• Troubleshooting Exceptions: System.Windows.Automation.NoClickablePointException
  Describes a NoClickablePointException and its causes.

• Troubleshooting Exceptions: System.Windows.Automation.ProxyAssemblyNotLoadedException
  Describes a ProxyAssemblyNotLoadedException and its causes.

• Troubleshooting Exceptions: System.Windows.Controls.PrintDialogException
  Describes a PrintDialogException and its causes.

• Troubleshooting Exceptions: System.Windows.Markup.XamlParseException
  Describes a XamlParseException and its causes.

• Troubleshooting Exceptions: System.Windows.Media.Animation.AnimationException
  Describes a AnimationException and its causes.

• Troubleshooting Exceptions: System.Windows.Media.InvalidWmpVersionException
  Describes a InvalidWmpVersionException and its causes.

• Troubleshooting Exceptions: System.Windows.ResourceReferenceKeyNotFoundException
  Describes a ResourceReferenceKeyNotFoundException and its causes.

• Troubleshooting Exceptions: System.Windows.Xps.XpsException
  Describes a XpsException and its causes.

• Troubleshooting Exceptions: System.Windows.Xps.XpsPackagingException
  Describes a XpsPackagingException and its causes.

• Troubleshooting Exceptions: System.Windows.Xps.XpsSerializationException
  Describes a XpsSerializationException and its causes.

• Troubleshooting Exceptions: System.Windows.Xps.XpsWriterException
  Describes a XpsWriterException and its causes.

• Troubleshooting Exceptions: System.Workflow.Activities.EventDeliveryFailedException
  Describes a EventDeliveryFailedException and its causes.

• Troubleshooting Exceptions: System.Workflow.Activities.Rules.RuleEvaluationException
  Describes a RuleEvaluationException and its causes.

• Troubleshooting Exceptions: System.Workflow.Activities.Rules.RuleEvaluationIncompatibleTypesException
  Describes a RuleEvaluationIncompatibleTypesException and its causes.

• Troubleshooting Exceptions: System.Workflow.Activities.Rules.RuleException
  Describes a RuleException and its causes.

• Troubleshooting Exceptions: System.Workflow.Activities.Rules.RuleSetValidationException
  Describes a RuleSetValidationException and its causes.

• Troubleshooting Exceptions: System.Workflow.Activities.WorkflowAuthorizationException
  Describes a WorkflowAuthorizationException and its causes.

• Troubleshooting Exceptions: System.Workflow.ComponentModel.Compiler.WorkflowValidationFailedException
  Describes a WorkflowValidationFailedException and its causes.

• Troubleshooting Exceptions: System.Workflow.ComponentModel.Serialization.WorkflowMarkupSerializationException
  Describes a WorkflowMarkupSerializationException and its causes.

• Troubleshooting Exceptions: System.Workflow.ComponentModel.WorkflowTerminatedException
  Describes a WorkflowTerminatedException and its causes.

• Troubleshooting Exceptions: System.Workflow.Runtime.Hosting.PersistenceException
  Describes a PersistenceException and its causes.

• Troubleshooting Exceptions: System.Workflow.Runtime.Tracking.TrackingProfileDeserializationException
  Describes a TrackingProfileDeserializationException and its causes.

• Troubleshooting Exceptions: System.Workflow.Runtime.WorkflowOwnershipException
  Describes a WorkflowOwnershipException and its causes.

• Troubleshooting Exceptions: System.Xml.Schema.XmlSchemaException
  Describes an XmlSchemaException and its causes.

• Troubleshooting Exceptions: System.Xml.Schema.XmlSchemaInferenceException
  Describes an XmlSchemaInferenceException and its causes.

• Troubleshooting Exceptions: System.Xml.Schema.XmlSchemaValidationException
  Describes an XmlSchemaValidationException and its causes.

• Troubleshooting Exceptions: System.Xml.XmlException
  Describes an XmlException and its causes.

• Troubleshooting Exceptions: System.Xml.XPath.XPathException
  Describes an XPathException and its causes.

• Troubleshooting Exceptions: System.Xml.Xsl.XsltCompileException
  Describes an XsltCompileException and its causes.

• Troubleshooting Exceptions: System.Xml.Xsl.XsltException
  Describes an XsltException and its causes.

See Also

Concepts

Exception Handling (Debugging)