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Event ID: 1021 Source: W3SVC

Source
Level
Description
The identity of application pool, '<application pool name>' is invalid. If it remains invalid when the first request for the application pool is processed, the application pool will be disabled. The data field contains the error number.
Data:
0000: <error code>
Comments
 
- Error code: 8007052e - See ME931507.
From a newsgroup post: "Verify if your user in the Windows local group IIS_WPG. Any account used for an app pool has to be a member of this group. As a test see if it works when you use an account that is a local admin."

Data section 2e 05 07 80 - This translates to error 80 07 05 2e (8007052e). For a generic description on what is causing this error see the link to Error code 0x8007052e.

Data section 69 05 07 80 - This translates to error 80 07 05 69 (80070569). For a generic description on what is causing this error see the link to Error code 0x80070569.

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