Fix error 0x800f0954 installing .net framework 3.5 July 8, 2019 16 32 64 128 Fix error 0x800f0954 installing .net framework 3.5 or any optional feature 0x800f0950 .net framework 3.5 windows 11 Error code 0x800f0950 windows 11 Install error - 0x800f0922 windows 11
