How to Fix ‘.NET Framework v3.5 Installation Error 0x800F0950’ in Windows 11

How to Fix ‘.NET Framework v3.5 Installation Error 0x800F0950’ in Windows 11

This guide is about How to Fix ‘.NET Framework v3.5 Installation Error 0x800F0950’ in Windows 11. So read this free guide, How to Fix ‘.NET Framework v3.5 Installation Error 0x800F0950’ in Windows 11 step by step. If you have query related to same article you may contact us.

How to Fix ‘.NET Framework v3.5 Installation Error 0x800F0950’ in Windows 11 – Guide

In early 2021, the likelihood of Microsoft releasing a successor to Windows 10 in the near future seemed extremely small. It was like that until the final May, when CEO Satya Nadella started talking openly about “the next generation of Windows”. Speculation about a potential “Windows 11” soon took hold, especially after Microsoft announced an event for June 24. A preview leaked even before the official release, but Microsoft still had a few surprises in store. up your sleeve.

The .NET Framework is a software framework used by many Windows applications. For developers, the .NET Framework provides a unified programming model for building applications. Some programs developed with a specific version of Visual Studio require a specific version of the .NET Framework. Many companies develop their applications to run with the .NET Framework, and those applications target a specific version. In this article, we show you how to Fix .NET Framework v3.5 installation error 0x800F0950 on Windows 11.

Fix ‘.NET Framework v3.5 Installation Error 0x800F0950’ in Windows 11

Run the .NET Framework Repair Tool

If the .NET Framework installation was interrupted by a power failure, an unexpected shutdown, or the like, there is a possibility that some lingering files will interfere with the installation of new .NET Framework instances. In this specific case, running the Microsoft .NET Framework Repair Tool is the best solution. It will detect and fix problems with the .NET Framework installation.

Just download this repair tool from the Microsoft website. Then run the installer and grant admin privileges. Then follow the onscreen instructions to run the scan and apply the recommended repair strategies. Once the repair is complete, restart your PC to see if the problem is fixed.

Enable the .NET Framework using the DISM command.

If the above fixes don’t work for you, you can try installing the .NET Framework with installation media by enabling it using the DISM command. As suggested by some users on the Microsoft Community page, this solution has worked for many users and it might work for you too. Therefore, try to install .NET Framework 3.5 directly from supported installation media using the steps below:

  • Firstly, insert your compatible installation media into your flash drive or DVD drive. Or, if you are using an ISO file, mount the ISO.
  • Now, open the command prompt with elevated privileges.
  • Then type the below command in CMD; just replace X with the drive letter where you inserted the installation media:
  • Dism /online /activate-feature /featurename:NetFX3 /All /Source:X:sourcessxs /LimitAccess
  • Once the process is complete, restart your PC and check whether the error is fixed or not.
  • Install Windows Pending Update

    This error code can occur if you have not installed pending Windows updates intended to install the .NET Framework on your computer. So make sure you have installed all pending Windows updates. To do this, open the Settings app by pressing Windows + I and go to the Windows Update section. Then check for available updates and install any pending updates. If you have installed all Windows updates, you can find the .NET Framework 3.5 in the Windows Update component.

    Install Microsoft’s .NET Framework 4.8 for Windows 11

    In some cases, Windows 11 users face error 0x800F0950 when launching a game that requires .NET Framework version 3.5. These games also require newer versions of the .NET Framework to run. If this scenario applies to you, you can try downloading and installing the .NET Framework version 4.8 from the Microsoft DotNET website. That should solve the problem for you.

    Here are the main steps to install .NET Framework 4.8 on Windows 11:

  • First, go to the official .NET Framework 4.8 download page.
  • Now click Download .NET Framework 4.8 Runtime button to download the respective installer.
  • Then double-click the executable file and follow the onscreen instructions to complete the installation.
  • Once the installation is complete, restart your PC and see if the error 0x800F0950 is now fixed.
  • Final note

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