由于games for windows live造成的无法游戏的解决方法，绝对有效！！

残烛一刀流

首先卸载所有的 GFWL组件，包括

* the Games for Windows - LIVE redistributable and Marketplace
* Windows Live Essentials (包括 Windows Live Messenger)
* Microsoft Silverlight
* Windows Live ID sign-in assistant
* 所有的 Microsoft .NET frameworks
然后全部重装


1st -安装 Microsoft .NET framework
Windows 7 - .NET 4.0: http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=17851

Windows XP 或 Vista - .NET 3.5: http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=21安装完这个之后继续安装
- .NET 4.0 Client Profile http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=24872

以上装完了之后，运行WINDOWS UPDATE升级所有的重要组件，重启电脑


2nd -安装Windows Live ID Sign-in Assistant: http://www.microsoft.com/download/en/details.aspx?id=15106
3rd - 安装Microsoft Silverlight: http://go.microsoft.com/fwlink/?linkid=149156
4th -安装Games for Windows Marketplace: http://go.microsoft.com/fwlink/?LinkID=201134