Share via


Is it possible to have ASP.NET 4.7 for IIS on windows 2012 R2?

Question

Tuesday, September 24, 2019 1:39 PM

Is it possible to have ASP.NET 4.7 for IIS on windows 2012 R2? Only have option for 4.5. I tried to install .net 4.7.2 but then it says it is already installed?

All replies (7)

Tuesday, September 24, 2019 1:51 PM

you can download and install it from this link:

https://support.microsoft.com/en-us/help/4054530/microsoft-net-framework-4-7-2-offline-installer-for-windows

Vote or mark as answer if you think useful


Tuesday, September 24, 2019 6:14 PM

Hi, I tried that link and I get this message:

.NET Framework 4.7.2 or a later update is already installed on this computer.


Tuesday, September 24, 2019 6:14 PM

When I go into add features and roles. Only ASP.NET 3.5 and 4.5 are available.


Wednesday, September 25, 2019 7:19 AM

Hi,

For your first question:

 “Is it possible to have ASP.NET 4.7 for IIS on windows 2012 R2?”

The answer is YES and .NET Framework 4.7 can be installed on Windows Server. You can refer to the following picture:

More details you can refer to the following link:

.NET Framework versions and dependencies

/en-us/dotnet/framework/migration-guide/versions-and-dependencies

Besides, the second question:

*.NET Framework 4.7.2 or a later update is already installed on this computer. When I go into add features and roles. Only ASP.NET 3.5 and 4.5 are available.”*****

Try the following steps:

  1. Check your windows update whether is up to date, if not, try to update it;
  2. Run registry and navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full, check for a DWORD entry named Release. Its value is a release key that corresponds to a particular version of the .NET Framework. In the following figure, for example, the value of the Release entry is 461814, which is the release key for .NET Framework 4.7.2.

If your release value is same as me, you don’t have to install any extra .net.

Please feel free to let me know if it works.

Best regards,

Kiki Shi

Please remember to mark the replies as answers if they help.
If you have feedback for TechNet Subscriber Support, contact [email protected].


Wednesday, September 25, 2019 7:51 AM

When I go into add features and roles. Only ASP.NET 3.5 and 4.5 are available.

by default you can only add these but i've already sent the link to donwload and install it seperatly 

Vote or mark as answer if you think useful


Friday, September 27, 2019 7:22 AM

Hi,

I am very happy to help you. Would you mind letting me know the update of the problem?  If you think the answer is helpful, please mark it as a reply, which will help more users get valid information.

Have a nice day=.=

Best regards,

Kiki Shi

Please remember to mark the replies as answers if they help.
If you have feedback for TechNet Subscriber Support, contact [email protected].


Tuesday, October 8, 2019 8:37 AM

Hi,

As this thread has been quiet for a while, we will propose it as‘Answered’as the information provided should be helpful.

If you need further help, please feel free to reply this post directly so we will be notified to follow it up. You can also choose to unmark the answer as you wish.

Best Regards,

Kiki Shi

Please remember to mark the replies as answers if they help.
If you have feedback for TechNet Subscriber Support, contact [email protected].