Langauges: This program is available in English, German, French, Italian, and Spanish.
Operating Systems: It is compatible with windows XP, windows vista, windows 2003, and windows 7.
License: "You can use nCleaner free of charges only for personal purposes only. "
Author description: "nCleaner contains an advanced system and application cleaner with over 90 cleaning items available, a Registry Cleaner, a Tweak Manager, an advanced Startup Manager, a Junk Finder, a Free Space Shredder, a System Resource Monitor, a System Adviser, supports logging and statistics as well as advanced Scheduling.

nCleaner has the best cleaning ration on the market due to an advance detection algorithm, also providing security and stability. With nCleaner you can free up to 2 GB of unnecessary disk space. nCleaner supports and handles all major Internet browsers including Microsoft Internet Explorer (and all derived browsers like Avast), Mozilla Firefox, Netscape and Opera. It also supports and handles all major Instant Messaging applications like Yahoo Messenger, Windows MSN Messenger, ICQ, AOL and Skype, office applications, and system items.

Remove unnecessary files like log files and left behind files and registry entries, scan the registry and remove invalid entries to increase performance and stability, and apply performance and privacy related tweaks to your Windows system.

nCleaner also offers memory management, advanced schedule options, real time system resources monitoring, system tweak manger, startup manager, loging options, automatic updater, plugin options, custom clean, advanced statistics and many other features."
My opinion: I think that this is quite possibly the best cleaning program I have ever used. It is also quite a bit smarter on removing stuff from the registry than CCcleaner
virScan result: http://virscan.org/report/d9f30c46e09c3 ... 3d974.html
The Author's website: http://www.nkprods.com/index.htm
The download page: http://www.nkprods.com/ncleaner/