Computers that are not kept clean start running slowly, there are numerous reasons for that, including obsolete registry settings, cookies, and old semi deleted files and their traces. Use the links below to access some good free registry clean and cookie clean software.

Free Computer Cleaning Software
CCleaner, this particular program, Crap Cleaner, which is free, we rate as 10/10. It efficiently and with no fuss, analysis your computer, and then removes unwanted traces of your internet surfing, unused files, disused shortcuts and an awful lot more.

It also does "Advanced Registry scanner and cleaner to remove unused and old entries. Including File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more... Backup for registry clean."

RegCure, provides a free scan, however if you find that there are many problems it may be worth paying (under £20) for a year for this product, 7/10. Mostly we only have absolutely free items on this site but at times in places such as your registry, you just have to pay.

Other PC Checking Stuff
PC Pitstop, if you want to check your disk, then use this tool, download and scan your PC disks. Gives you information quickly on what free space you have and how much the disk is fragmented.

DriverAgent, fix your driver problems now. This online scanner will check out all your PC's drivers and let you know which need updating or are faulty. You can also download new drivers to replace the ones needing updated.. Excellent online tool. 8/10

Windows Vista
 Vista Test before purchasing a copy of Windows Vista, let your PC take a quick test to ensure that it is wise to upgrade to Windows Vista.