Malwarebytes

Now you can get the power of a purchased anti-spyware utility for free. This free manual scan Malware remover is a must have tool when trying to remove those hard to get rid of infections. Well worth the download. Great for quick cleanup of badly infected systems.

Manufacturer: Malwarebytes -

http://www.malwarebytes.org

OS: Windows (all)
File Size: Varies with Updates
License: Free Manual Scanner

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AVG Antivirus Free Edition

Protect yourself from Viruses Free. We recommend AVG because we have seen it clean up computers that other virus scan software didn't. It is also less intense on system resources so you don't get major lag like is seen with other virus scan utilities. Plus it's free, how much better can it get!

Manufacturer: Grisoft - http://www.grisoft.com

OS: Windows (all)
File Size: Varies with Updates
License: Free for Home Users

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CCleaner

Crap Cleaner is a freeware Windows cleanup utility that keeps your computer free from the clutter of everyday use. It can be setup to automatically do everything from remove cookies to empty the recycle bin. This is a handy utility!

Manufacturer: CCleaner - http://www.ccleaner.com

OS: Windows (all)
File Size: 504KB
License: Freeware

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Spybot Search and Destroy

Search your hard disk and registry for threats to your security and privacy.
 

Manufacturer: Spybot S&D - http://www.spybot.com/en/download/index.html

OS: Windows (all)
File Size: 4.80MB
License: Free

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Qcheck Bandwidth Test Software

Want to know how much bandwidth you are getting between 2 computers. Use Qcheck to test your bandwidth to a friend on the net or just test your internal network to see what it can handle.

Manufacturer: IXIACOM - http://www.ixiacom.com

OS: Windows (98, ME, 2000, XP)
File Size: 9.57MB

File Size: 5.08MB Client
License: Free to use for Roggen Telephone Customers.

Download Qcheck

Download Qcheck Client