Speed up your CPU!

CCleaner
The number-one tool for cleaning your Windows PC. Keep your privacy online and offline, and make your computer faster and more secure. Over 285 million downloads




Malwarebytes' Anti-Malware
A high performance anti-malware application that thoroughly removes even the most advanced malware and spyware. With one of the fastest, most effective quick scans and malware removal capabilities on the market, this program is the perfect addition to your PC's defenses.

Download Link
http://download.cnet.com/3001-8022_4-10804572.html?spi=bbffd0b60bab76d7d315217433e46b22


Avast Home Edition
A complete ICSA & Checkmark certified antivirus, Checkmark certified anti-spyware & anti-rootkit package. Avast includes the following components: On demand scanner with skinnable simple interface, just select what do you want to scan in which way and press the Play button; On access scanner, special providers to protect the most of available e-mail clients; Instant messaging--ICQ, Miranda; Network traffic--intrusion detection, lightweight firewall; P2P protection for Kazaa, BitTorrent; Web shield--monitors and filters all HTTP traffic; NNTP scanner--scans all Usenet Newsgroup traffic and all operations with files on PC; Boot time scanner--scans disks in the same way and in the same time as Windows CHKDSK does.

Download Link
http://download.cnet.com/3001-2239_4-10019223.html?spi=304ccad145c588ddf354829bcc8dbc1a


-Mark

Also u can try Adaware.


http://www.adware-2009.com/download.html


Top Rated Spyware Protection

Adware Professional has been downloaded over 47 Million times by people in over 100 countries. We have received a countless amount of positive customer feedback and testimonials. People worldwide trust Adware Professional to protect their computers from spyware, viruses and other online threats.

Detects, Removes and Blocks Spyware

Did you know that numerous anti-spyware programs tested against Adware Professional detected only a small fraction of the spyware infections and completely removed an even smaller amount? Also, the majority of them could not block spyware from being installed on the user's computer in the first place.

Adware Professional has a dedicated research team that send out updates as often as daily to ensure your PC security is never compromised. As spyware gets more complex to avoid detection by anti-spyware programs, Adware Professional responds with new technology to stay one step ahead.

Ultra Easy to Use

Adware Professional is advanced technology designed to perform effectively regardless the user's level of computer expertise. It is the most user friendly Anti-Spyware software available today and requires very little user interaction. It has "1-Click-Fix" smart technology that enables you to remove all of your computer's infections with 1 click of the mouse. You will be able to spend your time surfing the Web, not worrying about spyware and other online threats.

Oh and BTW, Ccleaner is by far the best one out there i use it myself

Does it really work?