At random, especially when i'm playing a game, the windows calculator will appear at random with at least 5-6 instances running.. As far as I know, I don't have any software open to shortcut to the calculator. When it happens, all instances open at once it's not like one after the other it's as though a script is being executed to open sometimes 5 times, sometimes 10 sometimes 28 copies of the calculator. Any ideas?