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HTTP Error 500.21

Problem: User is getting the following error:

HTTP Error 500.21 - Internal Server Error handler "StaticFile" has a bad module "DefaultDocumentModule" in its module list

ao error 500.png

Cause:  Certain modules within ASP.NET are not installed on the server.

Solution: Run in an elevated command prompt the following command,
%windir%\system32\inetsrv\appcmd.exe install module /name:DefaultDocumentModule /image:%windir%\system32\inetsrv\defdoc.dll

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Last Updated
13th of April, 2017

ArchiOffice, EngineerOffice, Web Suite

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