Error -- office无法打开， 打开时报sidy by side configuration error.

系统信息

操作系统 ： Win7

Office 版本： 2010

错误详细信息

The application has failed to start because the side-by-side configuration is incorrect. Please see the application event log for more details.

事件详细信息

Activation context generation failed for "C:\Program Files\Microsoft Office\Office14\bcssync.exe".Error in manifest or policy file "C:\Windows\WinSxS\manifests\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_50916076bcb9a742.manifest" on line 0. Invalid Xml syntax.

问题原因 

x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_50916076bcb9a742.manifest 中文件内容丢失，文件为空文件。

解决方法

查找文件，文件大小为2kb

拷贝内容到文件x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_50916076bcb9a742.manifest中或覆盖此文件。