why you need to do that a virus on pc or a trojan or a worm nope if any of that is on the pc you dont need to format just do s good clean up everyone seems to think oh i have a virus/trojan/worm .. i cant get it to go off the pc well if you know how to remove something like that it is easy and your never need to format a computer hard drive let me just put you on to the right track here your cleaning tools oh and yes some of the software is free to use some is not well as they say not all is free that is the game but i can tell you i have never fromat a hard drive yet and my pc is 100% clean free of all of this coz i know the software to use
free of
Spyware
W32/Spybot
Browser Hijackers
Adware
Malware
Keyloggers
trojans
virus
worms
back door trojans
Malicious mobile code
toolbar trojans
software
zoneAlarm internet security suite
all in one firewall / anti virus/ anti spyware
http://www.zonelabs.com/store/content/home.jp
this will fix it
XoftSpy 4.22 is the Latest and Most Advanced Spyware Detection and
Spyware
W32/Spybot
Browser Hijackers
Adware
Malware
Keyloggers
trojans
virus
worms
back door trojans
Malicious mobile code
toolbar trojans
download xoftspy422 and install it then run it stop the scan and click on scan settings tick every box and click on where it says >> click here to select a folder then tick the (c) thats your hard drive if you have 2 hard drives tick the 2 of them then click ok
then click start when the scan is done click on remove tab
http://www.paretologic.com/products.aspx
ewido anti-spyware 4.0
http://www.grisoft.com/doc/10/lng/us/tpl/tpl01?prd=ews
spy doctor
http://www.pctools.com
Privacy Guardian also restores valuable hard drive space and speeds up system performance by cleaning out old and unused temporary records. It allows you to simply and securely erase privacy sensitive files from Windows, Microsoft Office, Netscape, Windows Media Player and Internet Explorer.firefox all temporary internet files & Cookies every Privacy Guardian is simple to install and easy to use. It is suitable for Microsoft Internet Explorer, Netscape, Opera and Mozilla Firefox Internet browsers and can be set to automatically protect your privacy at regular intervals. With Privacy Guardian one click of the mouse all clean
Privacy Guardian is at the bottom of the pctools website and you can download it and use it
http://www.pctools.com
ad-aware professional
http://www.lavasoft.de/
anti spyware blocker
spybot search & destory
spyware blaster
http://www.download.com
ewido anti-spyware 4.0
http://www.grisoft.com/doc/10/lng/us/tpl/tpl01?prd=ews
anti spyware firewall<<<<<<<
http://www.download.com/Spyware-Firewall/3000-8022_4-10496756.html?tag=lst-0-2
with that your pc is in 100% good working order and you dont have to have any of that running in start up when windows starts up just the firewall and the back up spywall
well have a great time