Event ID - 2270

Event Id2270
SourceMicrosoft-Windows-IIS-WMSVC
DescriptionIIS Client certificate mapping configuration for site %1 failed to be loaded. The data field contains the error number.
Event InformationAccording to Microsoft :
Cause:
This event is logged when IIS client certificate mapping configuration for site failed to be loaded.
Resolution :
Correct the Web site configuration
To correct the Web site configuration:
1.Make the configuration changes as specified in the event log messages you receive.
2.Restart the World Wide Web Publishing Service (W3SVC).
Note :
To perform this procedure, you must have membership in Administrators, or you must have been delegated the appropriate authority.
To stop and start the W3SVC:
1.Open an elevated Command Prompt window. ClickStart, point to All Programs, clickAccessories, right-clickCommand Prompt, and then click Run as administrator.
2.At the command prompt, typenet stop w3svc.
3.At the command prompt, typenet start w3svc.
Verify :
To verify that the Web site configuration is correct, follow these steps:
1.If you received an event log message, make the configuration changes indicated by the message.
2.Restart the World Wide Web Publishing Service (W3SVC).
3.If you received an event log message, check the event viewer to confirm that the message no longer occurs.
To perform these procedures, you must have membership in Administrators, or you must have been delegated the appropriate authority.
Restart the World Wide Web Publishing Service
To restart the World Wide Web Publishing Service:
1.Open an elevated Command Prompt window. ClickStart, point toAll Programs, clickAccessories, right-clickCommand Prompt, and then clickRun as administrator.
2.At the command prompt, type net stop w3svc.
3.At the command prompt, typenet start w3svc.
Check the event viewer logs
To check the event viewer logs:
1.ClickStart, Administrative Tools, Event Viewer.
2.Open the log indicated by the event (for example, System).
3.Confirm that the message(s) no longer appear.
Reference LinksEvent ID 2270 from Source Microsoft-Windows-IIS-WMSVC

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