someone HACKED my pc!!!

wah-seh... my AVG antivirus software just uninstalled by itself!! no kidding... i was doing my work and suddenly something pops up telling me that AVG had successfully uninstalled, please restart pc...

i did not uninstall leh, i didn't even touch it, why like that one??

somebody hacked my pc and uninstalled my pc for me ar? hehe, my colleague said i watched too much hacker's movie already.. nor, Die Hard 4 & Transformer lor...

WHY ar.. why why why why????