Check to remove unnecessary old updates. Troubleshooting: Common Issues and Fixes
If Windows Update fails, it often indicates a problem within the component store. Running sfc /scannow or Dism /Online /Cleanup-Image /RestoreHealth can repair these files using the WinSxS repository.
The folder, located at C:\Windows\WinSxS , serves as the "Side-by-Side" assembly store. In a 64-bit (x64) environment, it is particularly large because it must maintain compatibility for both 32-bit and 64-bit applications. sxsi x64 windows 8
It holds the installation files for optional Windows features, such as .NET Framework 3.5 , which can be enabled without needing the original installation media. Managing Disk Space: How to Safely Clean WinSxS
Users often find this folder consumes significant disk space, sometimes exceeding 15–20 GB. However, from this folder, as doing so can permanently break your operating system. Check to remove unnecessary old updates
To further reduce size by removing the ability to uninstall previous updates, add the /ResetBase flag: Dism /Online /Cleanup-Image /StartComponentCleanup /ResetBase 2. Windows Disk Cleanup For a more user-friendly interface: Press , type cleanmgr , and hit Enter. Select the C: drive. Click Clean up system files .
This is the most effective method for Windows 8.1 and Windows 10/11. Open as an Administrator. The folder, located at C:\Windows\WinSxS , serves as
GitHub - hfiref0x/SXSEXP: Expand compressed files from WinSxS folder
It stores files needed to roll back problematic updates or repair corrupted system files.
To perform a cleanup and remove older versions of updated components, run: Dism /Online /Cleanup-Image /StartComponentCleanup