Reduce WinSxS folder size.

Useful, especially on SSD drives where space is at a premium. Needs Win7 SP1 installed to work.

Reduce Windows 7 WinSxS Folder Size – IIS Hacks | Server and System Administration

With Windows Vista, the WinSxS folder was able to be cleaned up via a third party tool (WinSxS Lite here – Vista only!). With the initial release of Windows 7, we lost that capability – but it has sin…