A decent little tool that has the potential to clean quite a bit from your system, and can even automatically compress little-used files to make them occupy less disk space.
It offers you an expanded selection of cleanup and optimization choices.
CLEANUP FEATURES:
Temporary Setup Files
Downloaded Program Files
Temporary Internet Files
Debug Dump Files
Office Setup Files
Old Chkdsk Files
Recycle Bin
Temporary Remote Desktop Files
Setup Log Files
Temporary Files by Windows applications
WebClient Temporary Files
Catalog files for content Indexer
OPTIMIZATION FEATURES:
Compress little-used files to make them occupy less disk space.
Optimize MFT for all NTFS partitions.
Reduce Microsoft Windows boot-up time.
Fully Compatible with Windows 7, Windows Vista, Windows Server 2008 R2, Windows XP, Windows Server 2003, and Windows 2000.