Microsoft Windows 7 Update S Here
If you prefer not to use third-party tools, you must manually install "bridge" updates first so the system can communicate with Microsoft's servers.
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 . Microsoft Windows 7 Update s
Run the installer. It will automatically install missing prerequisites like SHA-2 code signing support and Servicing Stack Updates . If you prefer not to use third-party tools,
Use a modern browser (like Supermium if Internet Explorer won't load sites) to download the Legacy Update installer. install the Convenience Rollup (KB3125574)
To save time, install the Convenience Rollup (KB3125574) , which contains years of patches in one file.