Team Fortress 2, Counter-Strike: Source and Day of Defeat: Source Updates Released

Updates to Team Fortress 2, Counter-Strike: Source and Day of Defeat: Source have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Source Engine Changes (CS:S, DoD:S, TF2)

• Disabled signature checking to determine if it's the source of some reported launch issues