How to fix .NET Framework Installation error 0x800F0906 in Windows?

Issue: Hello. I tried to install the .NET Framework but I received the 0x800F0906 error. How do I fix this?

Solved Answer

The .NET Framework[1] is a Microsoft software development platform that is required to run many applications and services on Windows operating systems. It offers a comprehensive and consistent programming model for developing applications with visually stunning user interfaces, seamless and secure communication, and the ability to model a variety of business processes. The .NET Framework is a critical component for the proper operation of many software applications, so it must be installed.

The error code 0x800F0906 is a common problem that can arise during the installation of the .NET Framework on Windows-based computers. This error code is typically generated when the system is unable to download and install the required files for the .NET Framework for a variety of reasons, including a poor internet connection, corrupt system files, or conflicts with other software installed on the system.

This issue can affect users in several ways, including:

  • Preventing the installation of certain software applications that require the .NET Framework to run.
  • Causing existing .NET Framework-dependent applications to stop working.
  • Interrupting the installation process of other software applications that require the .NET Framework to be installed.

To resolve the .NET Framework installation error 0x800F0906, you can follow the step-by-step instructions below or you can try an automatic maintenance tool like FortectMac Washing Machine X9. It can fix most system errors, BSODs,[2] corrupted files, and registry[3] issues.

How to fix NET Framework Installation error 0x800F0906 in Windows

Solution 1. Check Windows Update

  • Press the Windows key + I to open the Settings app.
  • Click on Update & Security.
  • Select Windows Update and click on Check for updates.

Check Windows Update

  • Install any pending updates and restart your computer if prompted.

Solution 2. Enable .NET Framework in Windows Features

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  • Press the Windows key + R to open the Run dialog.
  • Type appwiz.cpl and press Enter to open the Programs and Features window.
  • Click on Turn Windows features on or off on the left panel.

Enable NET Framework in Windows Features

  • In the Windows Features window, find .NET Framework and check the box beside it.
  • Click OK to apply the changes and wait for the process to complete.
  • Restart your computer.

Solution 3. Use the .NET Framework Repair Tool

  • Download the .NET Framework Repair Tool from the Microsoft Download Center.
  • Run the tool and follow the on-screen instructions to repair the .NET Framework installation.

Use the NET Framework Repair Tool

Solution 4. Install the .NET Framework using the Standalone Installer

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  • Download the .NET Framework offline installer from the Microsoft Download Center.
  • Run the installer and follow the on-screen instructions to install the .NET Framework.

Install the NET Framework using the Standalone Installer

Solution 5. Modify the Group Policy Settings

  • Press the Windows key + R to open the Run dialog box.
  • Type gpedit.msc in the dialog box and press OK to open the Local Group Policy Editor.
  • Expand Computer Configuration and then Administrative Templates. Select System.
  • Open the Specify settings for optional component installation and component repair Group Policy Setting and click on Enabled.

Modify the Group Policy Settings

  • If an alternative source file is needed, specify the fully qualified path of a shared folder that contains the contents of the \sources\sxs folder from the installation media. This can be done in the Alternative source file path box.
  • To use a WIM file as an alternative source file location, add the WIM: prefix to the path and add the index of the image you want to use in the WIM file as a suffix. For example, WIM:\server_name\share\install.wim:3 (3 represents the image index).
  • Check the box to select Contact Windows Update directly to download repair content instead of the WSUS (Windows Server Update Services), if applicable.
  • Click OK.
  • In the command prompt, type update/force and press Enter to apply the policy.

Solution 6. Perform a System Restore

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To repair damaged system, you have to purchase the licensed version of Fortect Mac Washing Machine X9.
  • Press the Windows key + R to open the Run dialog.
  • Type rstrui and press Enter to open the System Restore utility.

Perform a System Restore

  • Follow the on-screen instructions to restore your computer to an earlier point when the .NET Framework was working correctly.

Solution 7. Use the Windows Installation Media

  • Insert the Windows installation media into your computer.
  • Open the Command Prompt.
  • Type the following command and press Enter:

Dism /online /enable-feature /featurename:NetFx3 /All /Source:<drive>:\sources\sxs /LimitAccess

Use the Windows Installation Media

  • Replace <drive> with the letter of the drive where the Windows installation media is located (e.g., D:\sources\sxs).
  • Wait for the command to complete.
  • Restart your computer to apply the changes.

Repair your Errors automatically

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Recover your lost files quickly

Unforeseen circumstances can happen at any time while using the computer: it can turn off due to a power cut, a Blue Screen of Death (BSoD) can occur, or random Windows updates can the machine when you went away for a few minutes. As a result, your schoolwork, important documents, and other data might be lost. To recover lost files, you can use Data Recovery Pro – it searches through copies of files that are still available on your hard drive and retrieves them quickly.

 

About the author
Gabriel E. Hall
Gabriel E. Hall - Passionate computer expert

Gabriel E. Hall is an expert troubleshooter who has been working in the information technology industry for years.

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