Download FastCGI Extension 1.5 for Internet Information Services 6.0 and 5.1 (x86) from Official Microsoft Download Center

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FastCGI Extension 1.5 for Internet Information Services 6.0 and 5.1 (x86)

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The FastCGI Extension for Internet Information Services (IIS) 6.0 and 5.1 enables popular application frameworks (such as PHP) to be hosted on the IIS web server in a high-performance and reliable way.