This specific version number refers to the original release of .NET 2.0. It introduced the Common Language Runtime (CLR) that many developers used to build the backbone of mid-2000s software. Because 64-bit Windows 10 uses "WOW64" (Windows on Windows 64-bit) technology, it can seamlessly run both 32-bit and 64-bit applications targeting this framework once the feature is enabled. If you are having trouble, let me know: Did you get a (like 0x800F0950)? Are you on a work computer with restricted settings? What specific app are you trying to run?
: Click OK . When prompted, select "Let Windows Update download the files for you" .