I keep having this screen pop up and tell me my computer has many viruses, it's called GTScan and it pops up every 5 minutes or so, what can I do?
I'm guessing you mean 'Antivirus GT', a rogue antivirus program. Full removal instructions can be found HERE. It's up to you whether you follow the manual instructions or download the Spyware Doctor - Malwarebytes should do just as good a job "I've always been mad, I know I've been mad, like the most of us..."
AntivirusGT removal instructions:
http://www.2-spyware.com/remove-ant...
http://www.bleepingcomputer.com/vir...
GT Scan virus is known an Antivirus GT, its a fkae rogue spyware program that appears to be an antivirus. to remove this scam program known as Antivirus GT, follow the removal instructions withint his link
http://techvts.com/security/antivir...