Once had a dangarous virus attack like trojan loose all data needed to format my pc as well, problem start from here after a new installation of XP i found my ps2 mouse not working suddenly its totaly freeze cant move the cursor then took a viurs scan with kaspersky nothing found but my ps2 mouse continue uninstall by its own its often moved n suddenly get freeze n not working even i restart pc tried a new mouse also,found that its not install when i take a look on divice manager found that mouse not install any suggetion for me ? please share