I'm facing a strange problem in my PC. recently i got the NAV 2007 trial installed in PC & strangly it got currupted all by itself... i tried to uninstall it but it gave eroor each time n can't ne uninstalled, i formatted my C drive n reinstalled XP n 1st thing after installation i did was to install Panda antivirus, it worked fine for a day but then its auto protect disabled all by itself n it stoped working i uninstalled it n tried mcafee,avast,NAV2005 but all of them worked fine for a while n thier autoprotect disabled itself n they seiged to work. i got latest virus update n i installed all software from CD. i reinstalled my XP 3 times but it did happend each time. Don't know wat to do plz help..!