--- created: 2014-05-29 17:35:19 +0200 layout: redirect layout_old: default redirect_to: https://blog.mbirth.de/archives/2014/05/29/reduce-size-of-winsxs-folder.html tags: - know-how - software - windows title: Reduce size of WinSxS folder toc: false updated: 2014-05-29 17:35:19 +0200 --- See [here](http://www.t-online.de/computer/software/windows-7/id_51447012/winsxs-mysterioeser-platzfresser-unter-windows-7-und-windows-vista.html). 1. Start → Command Prompt → RIGHT CLICK 1. "Run as administrator" 1. `DISM.exe /Online /Cleanup-Image /spsuperseded`