We have been recommending CCleaner to our users for a long time.  When it comes to optimizing your computer using software, CCleaner gets it.  Their ease of use mentality and solid product functionality has gotten them to over 10 million downloads.

It’s a solid product packed with lots of features:

• Quick download
• Extremely fast scan
• Works with Internet Explorer, Firefox, Google Chrome, Opera, and Safari
• Securely clears cookies, temporary Internet files, history, super cookies, form history, and download history
• It’s registry cleaning capabilities include removing unused and old entries, File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more… 
• It’s FREE!

Click here to get CCleaner.