A mini-foofaraw sprouted this week over the PC version of Grand Theft Auto IV, when a Windows Live update either introduced or worsened a stuttering issue in some players' computers.
That's been fixed in lightning-fast time, according to Microsoft. "Thanks for your patience, a new update is avaible that addresses the stuttering issue with GTA IV. Just log in and apply the new update."
Grand Theft Auto PC Fix [Blue's News]