saad wroteI have McAfee Internet Security 2011 on my system. I have installed jv16 PowerTools 2011 version 2.0.0.1009. I have to turn off McAfee Virus Scanner to have your program run.
I am not a McAfee user, but can't you specify 'jv16PT.exe' in a McAfee 'Exclude/Ignore List'?
In most cases AV products have an option to specify programs to be excluded/ignored during a (virus) scans.