Don't waste your money! There is no documentation that "cleaning" your registry will improve system performance, and you may remove a critical entry (and not notice it until right away).
You are better off uninstalling unused programs, defragging your hard drive, turning off unused Windows services, and spending your money on extra memory.

yes just use norton Antivirus or use mcafee.. those are also helpful

try registry cleaner with PC tools software

Download CCleaner.
Its one of the number 1 freeware windows downloads of all time. It fixes registry's, cleans your computer, and has many other tools. All free.

Or you could get a mac….

Holy shyt you dont need to add the whole list do ya? lol.
Here your all in one website, enjoi~

http://www.filehippo.com/
Bookmark it.

and heres your 'cleaner/fixer' http://www.glaryutilities.com/
the free version is good enough, it has a reg fixer in it.

A software created to scan your computer and remove computer viruses including Trojan, spyware, adware, keylogger, hoax and other variants of malware. It also provides protection from attacks of computer threats.

A software created to scan your computer and remove computer viruses including Trojan, spyware, adware, keylogger, hoax and other variants of malware. It also provides protection from attacks of computer threats.