Service Packwindows7sp1x64b78b8e959e464f7a9d1df64477bb7326 Hot

Disable Antivirus: Occasionally, real-time security software can interfere with the deep system changes made during a Service Pack installation. The Legacy of Windows 7 in Modern Computing

If the UI fails, open Command Prompt as Administrator and use: wusa.exe "C:\path\to\your\file.msu" /quiet /norestart Disable Antivirus: Occasionally