If your x64 Windows 10 installation is fully updated and stable, and you do not plan on uninstalling any current updates, you can permanently lock in the current update level. This removes all historical versions of updated components. Open . Execute the following command:
On a freshly installed Windows 10 x64 system, the WinSxS folder typically occupies around 5 GB to 7 GB of space. However, on a system that has been running and updated over several years, this folder can easily double or triple in size. sxsi x64 windows 10 updated