IIS7 ASP. NET HTTP error 500.19 Internal Server error

When accessing the site, you are prompted with the following error:

The possible causes for the "HTTP error 500.19" "Internal Server Error" issue are as follows:

1,. NET installation, configuration issues

Reference: http://www.cnblogs.com/koeltp/archive/2012/02/08/2343394.html

2, Site Directory permissions issues

Reference: http://blog.csdn.net/haoxueyi0507/article/details/6288877

3. ASP.

If you installed vs after installing IIS, you will need to re-register ASP. Procedure: Enter C:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\aspnet_regiis.exe in the command Prompt window –i (Modify the address to the path where you installed the framework) executes.

4.. NET Framework Version Issues

Reference: http://blog.csdn.net/xjxily/article/details/7506866

5. URL rewrite issues

If the Web site is not located under IIS default run path C:\inetpub\wwwroot, there may be a URL rewrite issue that requires the system to be installed with the URL Rewrite module, the Microsoft URL rewrite module for IIS7 2.0 Download the Chinese address as follows:

x86:http://www.microsoft.com/zh-cn/download/details.aspx?id=5747

x64:http://www.microsoft.com/zh-cn/download/details.aspx?id=7435

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IIS7 ASP. NET HTTP error 500.19 Internal Server error