Windows 11 .net framework 3.5 0x800f0954 July 8, 2019 16 32 64 128 Windows 11 net framework 3.5 error 0x800f0954 .net framework 3.5 installation error 0x800f0954 windows 11 Windows 11 defender not working Net framework 4.7.2 не устанавливается
