Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
"Web Server Internal IP Address/Internal Network Name Disclosure Vulnerability" + IIS 8.5 = URL Rewrite Breaks ECP
"WindowsServerRoleEndpointMaintenance" has timed out
500 Unexpected error :( An error occurred and your request couldn't be completed. Please try again.
7.925 seconds - Warning on Transaction Time : Is this a problem?
A fatal error occurred while creating an SSL client credential. The internal error state is 10013.
A server-side administrative operation has failed. The Microsoft Exchange Replication service may not be running on server XX
A user in a group in the bookinpolicy for a room, does not have access to book the room
A version mismatch was detected (Actual:6, Expected:5).
accidentally deleted default website iis 8 and exchange server 2013 not working
Active Directory Display Name vs Exchange Simple Display Name
ActiveSync is failing on ClientAccess server
ActiveSyncDeepTestMonitor is Unhealthy
AD Attribute to Set Up Email Forwarders
Add contacts to GAL
Add-ADPermission Send As Couldn't resolve user or group ERROR
Adding a bulk aliases for Distibution Groups
ADModify : Remove CCMAIL: and MS: Proxy Addresses in Bulk
Allow automatic download of pictures from specific domain only
An Active Manager operation failed. Error Operation failed with message: MapiExceptionCallFailed: Unable to mount database. (hr=0x80004005, ec=-1032)
An error occurred while trying to access the audit log
Appointments with option Working Elsewhere not visible for all users
Archive MailBox is Offline When Created
Attempting the FolderSync command on the Exchange ActiveSync session. _The test of the FolderSync command failed
Audit Event logs clear Microsoft-Exchange Activemonitoring ManagedAvailability
Audit OWA logins in Exchange 2013
Auto Reply message for DELETED mailbox
Autodiscover error 600
automatic picture download for domain users only
Automatic Purge Deleted Items folder
back pressure due to version buckets: Exchange 2013
Best Practice Analyzer for Exchange 2013
Blocking a single sender to a distribution group
Blocking SPAM emails using Message ID
Calendar Repair Assistant
Can i Set "Password required" Flag for "Exchange Online-ApplicationAccount"?
Can't Change User Passwords in Exchange 2013 Powershell or EAC
Can't delete Database (This mailbox database contains one or more mailboxes)
Can't delete databases due to associated active MailboxExport requests and can't delete those requests
Can't delete export request after user deleted in AD
Can't find the organizational unit that you specified. Make sure that you have typed the OU's identity correctly.
cannot delete mobile device in EAC
Cannot delete Public Folder that is flagged as Hold for Migration
Cannot open mailbox /o=First Organization/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Configuration/cn=Server s/cn=MAILBOX01/cn=Microsoft System Attendant
Cannot renew certificate via EAC - UNC path is not accepted
Cannot start Exchange Services
Change to an SMTP, x400, and x500 to new Alias
Changing a Default DNS message with Powershell fails with the message WARNING: The command completed successfully but no settings of 'en\Internal\5.7.1' have been modified.
Changing Default Email Address Exchange 2013
Changing quota for public folder mailbox
Clean up exchange database to gain more space
Clearing Transport.ServerCertMismatch.Monitor
Cluster network interface 'EX01 - LAN' for cluster node 'EX01' on network 'Cluster Network 1' is unreachable by at least one other cluster node attached to the network. The failover cluster was not able to determine the location of the failure. Run the Va
cmdlet export mailbox rules
CollectOverMetrics.ps1 Help
command to find oldest email in mailbox
Compliance Probe - ELCComponent_DumpsterWarningQuota
Connecting to remote server failed SSL connection cannot be established
Connecting to remote server powershell failed WinRM cannot process the request
Content index state: Failed (The indexing [...] encountered an unexpected exception.)
Convert Linked Mailbox
Convert user mailbox to shared option missing in exchange 2013 on premise server
Converting User Mailboxes to Linked Mailboxes
Correct way to remove smtp services from certificate
couldn't be resolved in DNS InfoDomainNonexistent
Count of emails received by one mailbox in a year
Cryptic and Obscure user accounts in AD ?
Database 'Servername' is low on log volume space. 'DBname' is low on log volume space.
DB, Replay Queue length is growing
Delete AD account after migrating to shared mailbox
Delete Arbitration Mailboxes
Delete Greater Than 10,000 Messages
Delete Public Folder items older than
Deleting Echange13 DB - whats with the health mailboxes and in-place archives?
Deleting IIS logs in "W3SVC1" and "WC3SVC2" directories--safe to do?
deleting old email sent to a distribution list/group
delivery report information for this message is no longer available
Disable hyperlinks on inbound emails
Disable OWA for whole organization - Exchange 2013
Disable StartTLS on Exchange 2010
Disabled mailbox not showing up in connect mailbox
Disabled user accounts leftover from prior Exchange version
Disabled User in Active directory can still receive emails in Exchange 2010
disabling and reenabling archives
Distribution Group Members Not Showing on the Outlook 2013 GAL
distribution list cleanup
Do you disable the Microsoft Exchange Health Manager?
EAC - Operation can't be performed because you're running another time-consuming operation
ECP login loop
ECP not retrieving all my OUs when creating new mailboxes
ecp runtime error
Editing Transport Rule error
ELC EWS failed with error type: 'ArchiveExchangeWebServiceNotAvailable'
Email Address Policy - not auto applying
email address policy enabled parameter
email address policy from UPN
Email disclaimer in colour format
Email Forwarding on an on-prem mailbox to Office 365 mailbox
Enable-Mailbox for OU unless mailbox already exists
Error 400 Bad Request when connecting to ECP on Exchange server after updating SSL certificates through IIS
Error 500 when accessing the EAC / ecp
Error while migrating the mailbox from 2010 to 2016
Error: Couldn't find system mailbox 'SystemMailbox{ca91aec5-b8cd-4370-9e8f-4df3a019dd80}' in Active Directory.
Event 12014, MSExchangeTransport
Event 4999 - Watson report about to be sent for process id: 27244 on Mailbox Server every five minutes
Event 4999 MSExchange Common
Event error " A fatal alert was received from the remote endpoint. The TLS protocol defined fatal alert code is 46. "
Event id 1012, MSExchangeIS
Event ID 1020 from server trying to relay through Exchange
Event ID 1032, error, source MSExchangeDiagnostics
Event ID 12035 - MSExchange Transport Submission
Event ID 2142, 2077, 2069 MSExchangeADTopology Exchange 2013
Event ID 3028 MSExchangeApplicationLogic
Event ID 4001, MSExchange Availability
Event ID 4009 MS Exchange Availability
EventID 12023 after renewing Exchange Server Auth Certificate
EWS login is not working
Exception with Remote Powershell ADInvalidCredentialException
Excessive amount of Tombstone Entries - 40017 & 40013
Exchange 2010 ... get-mailbox where display name begins with specific letter character
Exchange 2010 SP3 - "500 5.3.3 Unrecognized command" in SMTP Receive Log. Senders get message with the same problem
Exchange 2013 - content index state disabled?
Exchange 2013 - Event ID 4999 MS Exchange Common - Watson report about to be sent for process id: 5816
Exchange 2013 - Front-End and Back-End Website/IIS Certificate
Exchange 2013 - Trusted Certificate - Invalid
Exchange 2013 Database does not shrink
Exchange 2013 Database is too large to mount
exchange 2013 default database
exchange 2013 ecp error 400 Bad Request
Exchange 2013 ECP Login Page - Can't Login, Page Refreshes
Exchange 2013 Error in New-MoveRequest
Exchange 2013 Event Errors 2006, 1046, 1002
Exchange 2013 how to review content filter logs
exchange 2013 mailbox databases dismounting randomly
Exchange 2013 Mailbox Move, initial seeding and MDBOffline and Network Failure
Exchange 2013 Mailbox Size Limits
Exchange 2013 Mailboxes Size Report
Exchange 2013 Monitoring Mailboxes
Exchange 2013 MSExchangeFastSearch Event id 1009
Exchange 2013 multiple certificates assigned to SMTP
Exchange 2013 On Premise Ver(This method or property is not supported after HttpRequest.Form, Files, InputStream, or BinaryRead has been invoked.)
exchange 2013 owa error 400 Bad Request
Exchange 2013 Public Folders Array Dimensions Have Exceeded Supported Range
Exchange 2013 Queue Viewer : Error occurred during the Kerberos Response
exchange 2013 safe sender/whitelist
Exchange 2013 stops receiving external email after about 8 hours
Exchange 2013 The load quota for the system has been exceeded. Send future requests at a slower rate or raise the system quota
Exchange 2013 Transport queue is above high threshold
Exchange 2013 TransportRoles\Data\Temp folder growing
Exchange 2013 unable to access ECP | 403 Sorry Access Denied
Exchange 2013: Disable SMTP Relay
Exchange 2016 - Connected users report
Exchange 2016 Broken ECP and Powershell
Exchange admin center certificate error
Exchange Admin Center User Access Logging
Exchange diagnostics service
Exchange Error Event ID 4
Exchange error id 74 Connection leak detected for key
Exchange File Share Witness
Exchange Health Set - OutlookRpcCtpMonitor Unhealthy
Exchange health set - WARNING: No monitoring account could be found for this server.
Exchange Healthset showing unhealthy - Hubtransport
Exchange HTTP Proxy Logs
Exchange IMAP4 Logs
Exchange Mailbox Database Offline HELP!! Exchange 2013
Exchange Management Shell fails to connect to Exchange Server 2013
Exchange Manegement Shell error: FailureCategory=Cafe-SendFailure
Exchange powershell Search-Mailbox SearchQuerey Wild Cards
Exchange Search Host Controller service automatically stop. (Exchange 2013)
Exchange Search Host Controller service cannot starting
Exchange Server 2013 - Mailflow - Transport Rules - Autoreply to External Email Addresses and Customizable Template
Exchange Server Information Store has encountered an error while executing a full-text index query
Exchange Services not starting--2013
Exchange toolbox isnt open
Exchange user send mail error 421 4.4.2 Message submission rate for this client has exceeded the configured limit
Exchange using wrong certificate, that is NOT enabled for SMTP.
Exchange VSS writer is missing
Expand a truncated column in Exchange powershell
Export a list of all external email address's sent through my exchange server...
Export mailbox emails older then 3 years to PST
Export shared mailbox permissions to csv
Exporting shared outlook calendars to excel
Extract last logon time of mailboxes
Failed to connect to the Edge Transport server ADAM instance with exception The LDAP server is unavailable
Failed to mount database 'Mailbox Database'
Failure to connect to edge transport server ADAM with the exception the supplied cridential is Invalid
fatal error folderismissingpermanentexception has occurred
Find out what Sharedmailbox a user has access to
Find owner of locally shared Calendar in outlook ?
Find who is trying to connect to EXCHANGE
Finding out what kind of protocol mailboxes are being accessed over
frequently asking -- You must provide name of your exchange server and mailbox above, and click check name. If you do not know this iformation
FullyQualifiedErrorID:AccessDenied,PSSessionOpenFailed
GAL photo not updates after changed in Active Directory
Get Exchange online server version
Get list of all mailbox rules
Get number of emails in a folder by date
get-activesyncdevice' is not recognized as the name of a cmdlet
Get-DistributionGroup ManagedBy (Organization Management)
Get-FederationInformation: Federation information could not be received from the external organization
Get-mailbox -RecipientTypeDetails sharedmailbox -Resultsize unlimited
Get-Mailbox always returns AuditEnabled set to true
get-mailbox error handling
Get-Mailbox filter group membership
get-mailboxfolderpermissions user:\calendar not found
Get-queue command in exchange 2013
Get-Queue has transient failure to connect to localhost
Get-ServerHealth Status "Unknown"
Getting error "Search-AdminAuditLog : The attempt to search the administrator audit log failed. Please try again later." while running the Search-AdminAudit logs using powershell script.
Getting TransientFailure while moving mailbox from Exchange 2013 to Exchange 2019
Grant Publishing editor with PowerShell?
Grant Security Group Full Access to Shared Mailbox
Granting access to mailbox and subfolders
healthcheck.htm
HealthMailbox has been corrupted
HealthMailbox Set-Mailbox password auditlog entry
High CPU - ParserServer.exe
Hosted Exchange - Modify MailboxPermissions: "it's out of the current user's write scope."
How can I find out what Owa mailbox Policy Users have.
How can I fix The read I/O operations latency in Exchange 2013
how can i get a summary list of all distribution groups
How can I remove email older then 2 years by Exchange Server?
how can we restrict access to room calendars to a list of people but not have to accept 20 requests a day
How do change the OU of a Distribution group
How do I determine the external IP address of my Exchange server 2003?
How do I get a list of mailboxes that have changed in the last 30 days?
How to Sort TotalItemSize Property of Get-MailboxStatistics
How to Change Exchange 2013 EWS Logging
How to Check/Verify Effective Retention Policy on Non-Message Folders
How to configure mx records in exchange.
How to copy items from one mailbox folder to another mailbox folder using powershell.
How to delete Monitoring mailboxes in Exchange 2013?
How to delete Sync Issues folder in outlook -Exchange 2010 environment ?
How to find the Average message Size
How to find the threshold values that is defined for monitor (QueueMailboxRetryMonitor) by Managed Availability
How to Fix ''The messaging interface has returned an unknown error. If the problem persists, restart Outlook.' Error
How to get a list of all users currently connected to a certain CAS server
How to get list of all shared mailboxes within given OU to which given user has Send-As extended rights.
How to Hide mobile numbers from the GAL
How To kill / Reset particular user session / connection to exchange
How to remove / update proxy smtp address from mail enabled
How to Remove a BlockedSendersAndDomains Entry in a Specific Mailbox
How to remove a dead 2013 server from DAG and organization
How to remove orphaned permissions
How to remove previous Federation Gateway Certificate
How to reschedule a meeting if you are not the organizer of meeting ?
how to reset distribution group email password in exchange 2013
How to reset Exchange 2013 ECP Admin Page broken
How to Restrict some internal users from sending emails outside the Organization
How to set default database for new mailboxes in Exchange 2013
How to tag internal and external email?
How to tell which CU's have been installed
How to update DistinguishedName for user ?
How to view retention policy tags on folder
http://localhost/ecp not working
Hybrid Config wizard issue - Command not recognized. Please verify you have the correct management role assigned to your account.
I renamed my Exchange Server - now nothing works.
IMAP4 Service not starting
Imported certificate not show in ECP nor by Get-ExchangeCertificate
In place hold of bulk users
Installing Certificate on Exchange 2013 DAG
Insufficient access rights to perform the operation. Active directory response: 00002098: SecErr: DSID-03150BC1, problem 4003 (INSUFF_ACCESS_RIGHTS), data 0
Is it possible to forward mails from one public folder to another ?
Is it safe to disable Administrator Mailbox
Issue with Get-LogonStatistics in Exchange 2013
LED=450 4.7.0 Account Forest queue quota exceeded.
Legacy mailbox v user mailbox
Let's Encrypt certificate on Exchange server
List of services and their startup settings for Exchange 2010 sp3
Log files not truncating with Windows Server Backup
Logparser Studio - How to see which clients are connecting via IIS logs
Lots of Email sent to [email protected] from "[email protected]"
Mail Box been corrupted or isn't compatible with Microsoft support requirements,
Mail Rejection
Mail stuck in queue Shadow Redundancy
Mail user or Mail contact
Mailbox Audit using MessageBind
Mailbox Dumpster error "Some items cannot be deleted. They were either moved or already deleted, or access was denied.
Mailbox migration reports it completed, ecp shows 0 mailboxes have moved and the mailbox does not move
Mailbox Move Request stalled due to higher priority task
Mailboxes keep getting quarantined, cant find the reason - Exchange 2013
Making resource mailbox visible to users & how to manage resource mailbox inbox, etc.
Managed Availability ActiveSync\ActiveSyncCTPProb: WARNING: Index was out of range.
Managed Folder Assistant - queue - status?
Manually Removing Exchange Organization from AD
Members can't remove themselves from security groups. Please set the group to Closed for requests to leave.
Merge Folders in ms/%default directory
Message submission rate for this client has exceeded the configured limit
Message too large for recipient - but recipient is external?
Microsoft Exchange 2013 - Services are not getting started - Error 1053: "The service did not respond in a timely fashion"
Microsoft Exchange RPC Client Access will not start.
Microsoft Exchange Transport service terminated unexpectedly
Microsoft Exchange Transport Service will not start
Microsoft Exchnage ActiveDirectory Topology service and other service are not stating in exchnage server
Microsoft Filtering Management and Microsoft Transport services will not start!!!
Microsoft.Exchange.Data.Storage.UserHasNoMailboxException
Microsoft.Exchange.Management.PowerShell.CmdletConfigurationEntries' threw an exception
Microsoft.Exchange.Server.Storage.Common.DuplicateKeyException: JetTableOperator.Insert
Microsoft.Exchange.Store.Worker is consuming a lot of CPU Resources - causes 99% CPU load on the server
[email protected]
Migrate users and mailboxes from one domain to another
missing perfomance counter
Missing the 'Link' Export To A PST File Under on 'In-Place eDiscovery & Hold'
Missing the "Microsoft Exchange Server Auth Certificate"
Monitoring is unhealthy running get-HealthReport
Move Inbox subfolder to other mailbox
Move logging folder and all subfolders
Move mailbox error MaxItemsInObjectGraph
Move request failed with TimeoutErrorTransientException error on 25%
Move Request sits at Cleanup status for a long time
MSExchange Mailbox Replication warning Event ID: 1006
MSExchangeApplicationLogic Event 3018
MSexchangeFrontEndTransport error
msExchHomeServerName pointing to the old server and other server that doesn't make any sense ?
Multiple events 2160 (MSExchange ADAccess) - health mailboxes are corrupt?
Need to find old connector in ADSI Edit - but how?
Need to modify server response to EHLO / HELO
Nested Groups - level limit?
NetworkAdapterRssMonitor Unhealthy
New-InboxRule: all but 4 mailboxes fail: cannot open mailbox (connectionFailedTransientException)
New-Mailbox throws exception
New-TestCASConnectivityUser.ps1 – Mailbox could not be created. Verify that OU (Users) exists fails
No longer receiving external emails...only internal emails iam recieving but no external - Exchange 2013
No notification for rejected emails with large attachments
Non Delegate is receivng the message "This in-policy resource request was forwarded to you for your approval". Exchange 2013
Not able to open exchange toolbox
OCIE folder under windows temp folder
Office 365 - Room Booking permissions
on-Prem Message Trace
Outlook 2013 Out Of Office cannot be display because the server is currently unavailable
Outlook 2016 clients disconnecting with Exchange 2013 CU21
Outlook archive Public Folders to PST
Outlook going to incorrect auto discover URL
Outlook.protocol is unhealthy
OutlookRpcDeepTestMonitor / OutlookRpcSelfTestMonitor (OutlookProtocol) UnHealthy
OWA and ECP not acessible
OWA ISSUE
OWA Login page customization
part.*.merge directories
Powershell command - delete a folder from an mailbox
powershell export question - get-Recipient
Powershell not accepting Get-Mailbox -identity command?
Powershell report for OWA enabled mailboxes, with department and manager.
Prepending word "External" to Subject line by transport rules
Prevent Double Bookings with Resource Room Mailbox
Problem - Proxy component Inactive
Process w3wp.exe it is pointing to the delet objets
Query how to check the size of "Recoverable Items" for users applied on the same "Retention Policy" (Exchange 2010) by script
Question on corrupt folders skipped during mailbox migration.
Quorum resource 'Cluster Group' is not online on server 'MX02 ' - Quorum Group failed
RBAC - w3wp.exe Connection Leak detected
Rebooting Exch Witness Server
Recipient limit for dynamic distribution group
Reclaim white spaces from exchange 2013 database
Reclaiming space from mailbox database
Recover deleted Meetings in shared calendar
Recovery stuck! Help!
Recreated Mailbox & Undeliverable Mail
Remote Server returned '554 5.2.0 STOREDRV.Deliver.Exception:StoragePermanentException.MapiExceptionDatabaseError
remove exchange mailbox from all user, no exchange....
remove old users from shared mailbox
Remove one of the Database From DAG Member
Remove or Clear MailboxDatabase logs in Exchange Sever 2016
Remove Services assigned to Exchange Certificate
Remove-Mailboxes using Powershell from CSV file
Removing Email forwarding from email account in Powershell
Removing orphaned Health Mailbox accounts from AD
Removing shared mailboxes from user's Outlook
Renaming an in-place archive
Renewing Self-signed SHA1 cert with SHA256?
Resource Mailbox email forwarding feature
Retention Policy - not showing all Options in Outlook for some users
Room Resources & Conflicts within recurring meetings
RPC request to the Microsoft Exchange Information Store service for log truncation
Script to get email addresses from CSV for specific domain
Search Message Tracking Logs for multiple email and event matches
Search-Mailbox –confirm:$false don't work
Search-Mailbox error - "The KQL parser threw an exception" message
Search-mailbox specifying between certain times
Search-MailboxAuditLog is empty
search-MailboxAuditLog is empty - Mailbox Audit Logging not working in Exchange 2013 CU6 environment
sender (MicrosoftExchange329e71ec88ae4615bbc36ab6ce41109e@your-domain.com) send NDR message
Server Error in '/EWS' Application
Set Send to permissions on distribution groups through powershell
Shared mailbox conversion date.
Shared Mailboxes mapping outlook limit
SMTP TLS _Warning - Does not support TLS.
SmtpReceive Log Folder empty
Some healthcheck.htm requests do not respond (dropped connection)
SourceContext: ExplicitilyDiscarded - Email Not Found
StalledDueToTarget_Content indexing
Start-ManagedFolderAssistant -identity (how to track progress)
STARTTLS missing | SMTP certificate
Store DisplayName as a Powershell Variable
Sudden Receive of message: "Not Read: Your message was deleted without being read on date xxxx"
Sync AD and Exchange 2013
System mailbox Delete
Task Get-HealthReport throwing unhandled exception - MSExchange CmdletLogs Error 8
Temp and Mail.que growing very large
The delegate settings were not saved correctly. Cannot activate free/busy information.
The Ehlo options for the client proxy target did not match while setting up proxy for user on inbound session. The critical non-matching options were maxSize
The email address you entered couldn't be found. Please check the recipient's email address and try to resend the message. If the problem continues, please contact your helpdesk.
The reason of getting write error: generic::failed_precondition: write error (0): error
The request failed. The underlying connection was closed: An unexpected error occurred on a receive.
The request has been temporarily postponed due to unfavorable server health or budget limitations
The server response was: 4.7.0 Temporary server error. Please try again later. PRX3
The SMTP availability of the Receive connector
The SSL certificate could not be checked for revocation.
The user and the mailbox are in different Active Directory sites.
The WinRM client cannot process the request. Basic authentication is currently disabled in the client configuration. Change the client configuration and try the request again
The WinRM client received an HTTP status code of 403 from the remote WS-Management service. (remote management)
This message wasn't delivered to anyone because it's too large. The limit is 15 MB. This message is 16 MB.
Too Many Event ID 4648, 4624 (logon), 4634 (logoff), 4672 (special logon) Every Second
Track OWA Events on AD
transport service can not start 1053
Unable send mail to yahoo
Unable to access ECP
Unable to connect to local Exchange 2013 server when opening Exchange Management shell
Unable to delete user object
Unable to loging to Exchange 2013 OWA or ECP : You don't have permission to open this page. If you're a new user or were recently assigned credentials, please wait 15 minutes and try again.
Unable to manage/create Resources, Room/Equipment, Exchange 2013 CU5
Unable to remove a disabled account from permission on a Resource account
Unable to Remove Mobile device from Exchange Server 2013 EAC
Unable to remove public folder database on Exchange 2010
Uninstalled .Net Framework 4.5 and rebooted the server , got crashed and not getting desktop (Blank screen with cmd prompt )
Unknown Error - MSExchange Configuration Core - Event ID 2
Used and allocated Shadow Copy Storage space is showing values in GB .
Users can receive emails but can't send them
using add-mailboxfolderpermission operation couldn't be performed
Using exchange management shell to check mailboxes size for each database
Using hyperlinks in Custom Mailtips
Using PowerShell to set Custom Access Rights on a Calendar Does not set Free/Busy Permissions
Using transport rule to forward email to specific folder
VSS Exchange writer status 12 failed and logs not truncated after successful backup on DAG 2013
Warning - Reverse DNS does not match SMTP Banner
Warning 2937 Process edgetransport.exe it is pointing to the Deleted Objects container in Active Directory
What are the steps to remove the mailbox database from exchange server and purge the transaction logs?
What is an exchange administrative group?
What is the format of exchange server logs(EWS)?
What is the search syntax when trying to filter recipients in Exchange Admin Center?
When user restrict "Log on to" in AD, log on to OWA not work
Who read / modified mail messages in shared mailbox
WinRM cannot complete the operation. Verify that the specified computer name is valid, that the computer is accessible over the network