错误网页提示:
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FastCGI Error
The FastCGI Handler was unable to process the request.
 
 
Error Details:

The FastCGI process exited unexpectedly

HTTP Error 500 - Server Error.
Internet Information Services (IIS)
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这个其实是因为原来旧的PHP.INI文件放windows或system32目录下未删除，结果存在两个php.ini干扰了FastCGI的运行，删除windows或system32目录下的PHP.INI文件后搞定