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 7061 (seven thousand and sixty-one) Views on First Pakistani Antivirus "Instant Virus Killer" Hafiz Usman & ...