Watch video of First Pakistani Antivirus "Instant Virus Killer" Hafiz Usman & .. submitted by shahzaib on Dec 30, 2011. This video of First Pakistani Antivirus "Instant Virus Killer" Hafiz Usman & .. has total 6730 (six thousand seven hundred and thirty) Views on First Pakistani Antivirus "Instant Virus Killer" Hafiz Usman & ...