troubleshooting Question

500 Internet server error on Exchange 2007 OWA

Avatar of blin2000
blin2000 asked on
ExchangeWindows Networking
4 Comments2 Solutions1601 ViewsLast Modified:
The new installation of Exchange 2007 OWA on windows 2008.worked for one month. Now, it doesn't work. When try to access it, we receive this message:
Server Error in Application "DEFAULT WEB SITE/OWA"
Internet Information Services 7.0
Error Summary
HTTP Error 500.21 - Internal Server Error
Handler "PageHandlerFactory-ISAPI-2.0-64" has a bad module "IsapiModule" in its module list
Detailed Error Information
Module      IIS Web Core
Notification      ExecuteRequestHandler
Handler      PageHandlerFactory-ISAPI-2.0-64
Error Code      0x8007000d
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