windwos xp pk3

Solution
which anti virus? is your windows xp legal?

if your windows xp version is 32-bit, you need to install 32bit anti virus..
check before you download or install which version. 64bit software will not run on 32bit operating system (windows xp).

there is also a possibility that the antivirus you're trying to use doesn't support windows xp. check the software's support list or technical details to be sure.
which anti virus? is your windows xp legal?

if your windows xp version is 32-bit, you need to install 32bit anti virus..
check before you download or install which version. 64bit software will not run on 32bit operating system (windows xp).

there is also a possibility that the antivirus you're trying to use doesn't support windows xp. check the software's support list or technical details to be sure.
 
Solution