Habe das Problem lokalisiert:
This problem was caused by Games for Windows - LIVE. This program was created by Microsoft Corporation. Microsoft Corporation does not currently have a solution for the problem that you reported.
A newer version of Games for Windows - LIVE is available for download that might address this problem. Microsoft Corporation recommends updating to the latest version of Games for Windows - LIVE to take advantage of security and stability improvements.
Go online to the following website to update Games for Windows - LIVE:
kann mir dabei jemand helfen???