A new Disk Cleanup wizard plug-in, available as a hotfix for Windows 7 SP1, promises to free up disk space…. A new Disk Cleanup wizard plug-in, available as a hotfix for Windows 7 SP1, promises to free up disk space.

Read more http://www.zdnet.com/microsoft-rolls-out-a-new-hotfix-for-windows-7-service-pack-1-7000021763/