The entire error message says something like this:
Fix .NET Framework Error 0x800c0006 on Windows 11/10
To fix .NET Framework Error 0x800c0006 on Windows 11/10, follow thesesuggestions: .NET Framework 4 has not been installed because: Download failed with error code 0x800c0006 To know more about these steps in detail, continue reading.
1] Download offline installer
If the online downloader and installer show an error while installing the .NET Framework on your computer, you can use the offline installer. In other words, you can download the entire executable file on your computer from the official website and install it accordingly. The best thing about this method is that you can repeat the steps on multiple computers if you are getting the same error on more than one PC. For that, you need to visit microsoft.com to download the offline or Standalone installer of Microsoft .NET Framework 4. Then, you can install it like any other program.
2] Unblock installer
After downloading the offline installer, you may need to unblock it. Otherwise, you will get the same kind of problem while running the offline installer. For that, right-click on the file you downloaded from microsoft.com and select the Properties option. Then, tick the Unblock checkbox and click the OK button.
Now you can start the installation of your .NET Framework.
3] Disable Driver Signature Enforcement
Windows 11/10 does install a driver without a verified signature. However, if your file doesn’t have a verified signature, you may get this error while installing the .NET Framework. Therefore, you can follow this detailed guide to disable Drive Signature Enforcement.
4] Reset Windows Update component
At times, you might need to reset the Windows Update component on Windows 11/10 to bypass this error message. There are several things you need to do to get it done on Windows 11/10 computer completely. For that, you can follow this step-by-step tutorial to reset the Windows Update component.
How do I fix .NET Framework 4.0 installation error?
To fix .NET Framework 4.0 installation error on Windows 11/10, you need to download the offline installer from the official website. This error occurs when your PC fails to download or install the framework using the executable file you already have on your PC. Therefore, you need to download the fresh installer to get rid of this issue.
How do I fix error 0x800c0006?
Error code 0x800c0006 is related to .NET Framework 4.x. Users get this issue when they have a corrupted installer on their computers. If you are getting this error, you can fix it by downloading the latest version of the offline installer from the official website. That’s all! Hope this guide helped. Read: Fix Error 0x800F080C when installing .NET Framework.
