Virus Detected alert on my computer

hi,
Can you help me on this? Always I am getting an error message saying that Virus detected.
According to that error, the virus name is windows XP.destination folder is C:Windows|system32.
So I scanned my computer with my virus guard.Avira antivirus premium.
But It couldn't give me a solution.Then I installed Avast antivirus and scanned after uninstalling the avira.
But the error comes again and again. Can you check on below image?

Virus Detected
Your computer has detected a virus of unknown origin and will now remove it and the folder it's in from this computer.
This is the situation.please help me.
