Windows 7 ultimate i need to restore my acer computer to factory settings

[saphd]

Hello,I have a acer aspire 5920g i need to restore my computer because i have trojans i cannot remove ... i canot afford much can you tell me how to restore to factory settings so i can start anew...this was a second hand computer

 

[rexter]

If you have backed up and restore/rescue/installation disc, you can just insert the disc and just follow the instruction. If not, then your only option is to fix the problem.

Try these programs.

http://www.techspot.com/downloads/4716-malwarebytes-anti-malware.html

http://www.safer-networking.org/index2.html

http://download.cnet.com/SuperAntiSpyware-Free-Edition/3000-8022_4-10523889.html

What kind of security protection you have on your computer?