Go to Control Panel > System . Ensure "Service Pack 1" is listed. If not, download KB976932 from the Microsoft Update Catalog. Install Prerequisites (In Order): Servicing Stack Update: KB4490628 .
If your Windows Update is "stuck" checking for updates or giving errors (like 80072EFE), community tools like Legacy Update can restore the native Windows Update service. Microsoft Windows 7 Update s
To save time, install the Convenience Rollup (KB3125574) , which contains years of patches in one file. Go to Control Panel > System
Run the installer. It will automatically install missing prerequisites like SHA-2 code signing support and Servicing Stack Updates . install the Convenience Rollup (KB3125574)