Runtime error :(

[Dread]

When i try to boot up im gettin a runtime error...ill hit play screen will go black for about 15 seconds and a runtime error pops up and shuts the game down anyone know what that is? im on windows 7 if it matters.

[MCYRook]

Run it in Win XP compatibility mode. Possibly need to run it as administrator.

[Dread]

I looked it up on a windows error page ( basically googled till i found a soloution ) i had to run as administrator thank you thought! I did play for about 2 hours and got 1 kill lol