Windows 10: Microsoft .NET Framework Repair Tool version 4.8.04072.00 is available

Read more: https://support.microsoft.com/en-us/...l-is-available

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microsoft net framework 4 unhandled exception has occurred in your application

Hi Simon,

Do let us know how exactly you have tried to perform repair of .Net Frame work on your computer.

Let us try the below troubleshooting steps and check if it helps.

Step 1: I suggest you to turn off, turn on the .Net framework and check if it helps.

• PressWindows + X keys from the keyboard, click on
  Programs and Features.
• Click on Turn Windows features on or off from the left pane.
• Uncheck the .Net framework feature, restart the computer.
• Follow the same as I & 2 check mark the feature, restart the computer and check with the status.

If the issue still persists,

Step 2: I suggest you to repair the framework using repair tool and check.

Refer: Microsoft .NET Framework Repair Tool is available


Hope it helps. Try the above and update us the status of this issue for further assistance.

Thank you.

 

Microsoft .NET Framework Repair Tool

Hi Andrew,

Thank you for posting in Microsoft Community.

I apologize delay in response but I will be more than happy to assist you with this issue.

Method: 1

I would suggest you to check if there are any pending Windows updates available, if found any install them.

Method: 2

Disable .Net framework

I request you to Enable & Disable the .Net Framework.

• To disable this press Windows key +X.
• Click on 'Programs and features'.
• Then click on "Turn Windows features on or OFF" in the left pane.
  
• Now uncheck if the .NET framework 4.6 option is checked.
• Click on Okay.

Enable .net framework

• To enable this press Windows key +X.
• Click on 'Programs and features'.
• Then click on "Turn Windows features on or OFF" in the left pane.
  
• Now check if the .NET framework 4.6 option is unchecked.
• Click on Okay

Method: 3

.Net Framework get install along with Window installation. This issue may arise if there is some corruption in .Net Framework file while installation. I suggest you to try downloading and installing .Net Framework 3.5 manually and check if it works,
To do so kindly refer the below given link and download the framework.

Download Microsoft .NET Framework 4.6 Preview (Web Installer) for Windows Vista SP2, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2008 SP2 Windows Server 2008 R2 SP1, Windows Server 2012 and Windows Server 2012 R2 from Official Microsoft Download Center

Hope this information helps. Reply to the post with an updated status of the issue so that we can assist you further.

Thank you.

 

.Net Framework - Windows 7

Try installing Microsoft .NET Framework 4, the newer version: webinstaller or stand-alone.

If you want to uninstall\cleanup your .net this may help: .NET Framework Cleanup Tool User's Guide
The .NET Framework cleanup tool is available for download at the following locations:
Microsoft OneDrive - Access files anywhere. Create docs with free Office Online.
http://blogs.msdn.com/cfs-file.ashx...-90-44-93/dotnetfx_5F00_cleanup_5F00_tool.zip

what to do if other .NET Framework setup troubleshooting steps do not help