Computer infected with trojan, help?

Well most of tojans are viruses, that cannot be removed by anti-virus programs.The best thing is to reinstall Windows (XP/Vista)

1.Find your install disc, if you have one.

2.Put it into drive and click F12 to boot from disc drive.

3.From there it will be a quite a long journey, red about installin OS on the internet.

Download and install the Microsoft Malicious Software Removal tool listed in Resources.

Run a complete scan of your computer in order to identify the name of the Trojan Virus that has infected the system. After the scan is complete and the name of the Trojan Virus displayed for you to record, exit the program.

Look up the Trojan Virus name in the Trojan Virus Definition link to identify the name(s) of the executable and dynamic link library files associated with the Trojan Horse, in addition to the registry entries made by the virus.

Restart your computer in Windows safe mode by pressing the "F8″ key during the rebooting process.

Find the executable and dynamic link library files associated with the Trojan Virus and delete them. The common folders for Trojan Horse viruses to be stored are: "c:\windows, c:\windows\system, c:\windows\system32".

Open the registry editor on your computer by selecting "Start->Run" from your computer's start menu. Then, enter "regedit" at the DOS prompt on your computer and search on the Trojan virus

registry keys listed in step three of this article. When complete, exit the registry editor by selecting "File->Exit" from the registry editor's main menu.

Reboot your computer in normal mode.

Also look for registry cleaners in your computer system to speed the performance of your computer system....

With Registry & System Cleaner you can safely clean, repair and optimize the Windows registry with just a few clicks. Problems with the Windows registry are a common cause of crashes, slow performance and error messages.Registry & System Cleaner uses a high-performance detection algorithm to quickly identify missing and invalid references in your Windows registry. With a few easy steps our registry cleaner will scan your entire registry for any invalid entries and provides a list of the registry errors found, you can then choose to selectively clean each item or automatically repair them all. For your convenience and protection Registry & System Cleaner can also make a backup of any repairs made so that you can easily recover any changes if required...

I hope you are far away from your problem....

still you feel any difficulty then I suggest you to go for some certified technical assistance like http://www.iyogi.ca/

try downloading avg anti virus the free edition...i tried it and it got rid of all the viruses...just download it...scan your computer after scan is finished just click remove all viruses simple as that...free

my computer had trojan horse,down loader spyware and many others it worked for me it will work for you hope it helpes

it is totally free...heres the link . http://download.cnet.com/AVG-Anti-Virus-Free-Editi...