How to fix .NET Framework 3.5 Error 0x800f081f on Windows 10


How do I fix .net 3.5 error code 0x800F081F easily?
How to Fix Error Code 0x800F081F: A Summary
  1. Open the Group Policy Editor.
  2. Go to Computer Configuration > Administrative Templates > System.
  3. Double-Click on Specify settings for optional component installation and component repair.
  4. Select Enable.