CCleaner is a freeware system optimization, privacy and cleaning tool. It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history. Additionally it contains a fully featured registry cleaner.
What's new in this version:
Version 3.06.1433 adds HTML5 IndexedDB cleaning and management for Firefox and Chrome and HTML5 Offline cache cleaning and management for Opera and Safari.