When you attempt to install .NET Framework 3.5 or any other optional feature using “Windows Features” (optionalfeatures.exe
) dialog or using DISM command-line, error 0x800F0954
may popup.
After enabling .NET Framework 3.5 and clicking OK, the following error may appear:
Windows couldn’t complete the requested changes.
The changes couldn’t be completed. Please reboot your computer and try again.
Error code: 0x800F0954