This is the software publisher's description.

nCleaner is a system cleaner that allows you to clean both your system and applications, free more disk space, boost your system's speed and get more stability and privacy protection.

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 and real time system resources monitoring.