Download Windows6.1-kb958-488-v6001-x64.msu ((hot)) Jun 2026

: This indicates it is specifically for 64-bit architectures. Why is this update necessary?

to find the specific version for your architecture (x64 for 64-bit systems). Official Download Center : Some regional versions, such as the Russian Microsoft Download Center , still host specific .NET 3.5.1 security updates. How to Install (and Fix Common Errors) If the installer fails with errors like 0xc8000222 0x800F081F , follow these steps: Download Windows6.1-kb958-488-v6001-x64.msu

Не устанавливается .NET Framework 4 - Microsoft Q&A : This indicates it is specifically for 64-bit architectures