Gears of War Patch

Gears of War for Windows players were understandably aggravated by a recent glitch that prevented the game from launching due to an expired signature issue built into the game's anti-cheating system. Though you could work around this glitch by setting your system clock back to the time prior to the expiration, Epic has today released complete update that resolves the problem. Simply head over to the Gears of War site to grab the 6.29MB patch yourself.

http://uk.pc.ign.com/articles/952/952563p1.html