Discussion in 'Team Fortress 2 Talk' started by Penguin, Jul 16, 2015.
title says it all, game won't launch because it's perpetually validating over and over again
Is Hammer open? TF2's updating system gets really bugged if Hammer is open.
Close hammer, and if it starts another validation after you've done that, restart steam. It happens because the game files in use by hammer can't be modified while they're open.
Separate names with a comma.