Windows 10: .NET framework already exists but not working

I'm currently unable to open any files that require .NET Framework 4.6.2. I have 4.8 installed but whenever I attempt to open any applications it gives me the error message 'This application requires one of the following versions of the .NET Framework: .NET Framework, Version+v4.6.2' This isn't the issue however, I tried downloading the most recent version but the installer tells me it will not proceed as it has detected .NET Framework as already installed. Furthermore, I attempted to disable and enable the packages '.NET Framework 3.5' and '.Net Framework 4.8 Advanced Services' in programs an

:)

 

Microsoft .NET Framework, Unhandled exception

Hi,

Welcome to Microsoft Community.

I suggest you to un-check and recheck .Net framework 3.5 and .Net framework 4.6 advance series from Windows features.

Try the following steps:

• Press Windows + R keys to open Run command.
• Type Appwiz.cpl and select "turn Windows feature on or off" from the left
• Uncheck .Net framework 3.5 and .Net framework 4.6 advance series.
• Restart the computer
• Repeat step 1 and 2 and check .Net framework 3.5 and .Net framework 4.6 advance series.
• Restart the computer.

Regards,

 

Microsoft .NET Framework, Unhandled exception

no, problem is still actual for me.

have MSI Notebook, problem is

System.MissingFieldException: Field not found: 'WPFOSD.GraphicsSwitchWnd.VGAType'.

at MSI.SCM.SCMII.WMIEventMath(Int32 WMIEvent), after i make something by S-BAR buttons like adding volume or something like that.

 

Start menu not working with .NET framework error

Hi Jankauskas,

Welcome to Microsoft community.

As per your post, Start menu not working with .NET framework error on your system and we are glad to assist you to fix the issue.

• What is the version of .NET framework on your system?

This issue may occur due to corrupt Windows system files or due to the conflict between any third party applications on your system.

I suggest you to follow these methods below to fix your issue:

Method 1:

Let's try to perform a clean boot and check. Setting the system in a clean boot state will help to identify if any third party applications or startup items are causing the issue.

How to perform a clean boot in Windows.

How to perform a clean boot in Windows

Disclaimer: After clean boot troubleshooting steps, refer to the section "How to reset the computer to start as usual after troubleshooting with clean boot" in the provided link to return your computer to Normal startup mode.

Method 2:

If that doesn’t work, I suggest you to uninstall and re-install
.NET Framework and then check, if this fixes the issue.

Let's try to follow these steps below:

a. Type “Turn Windows Features on or off” without quotes in the search box and hit enter.

b. Expand “.NET Framework ” option.

c. Un-check “.NET Framework ”.

d. Restart the computer.

Follow these steps to re-install .NET Framework :

a. Type “Turn Windows Features on or off” without quotes in the search box and hit enter.

b. Expand “.NET Framework ” option.

c. Make a check mark next to “.NET Framework
”.

d. Restart the computer.

Hope the above information helps. Reply with necessary information and the result to help you further.

Thank you.