When you try to start the Microsoft Exchange Information Store service manually, you may receive an error message that resembles the following:
Could not start the Microsoft Exchange Information Store service on Local Computer. Error 1053: The service did not respond to the start or control request in a timely fashion.
When this issue occurs, an event message that resembles one of the following may be logged in the System log in Event Viewer:
Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7000
Description:
The Microsoft Exchange Information Store service failed to start due to the following error:
The service did not respond to the start or control request in a timely fashion.
Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7009
Description:
Timeout (30000 milliseconds) waiting for the Microsoft Exchange Information Store service to connect.
Additionally, you may be unable to reregister or unregister the Jcb.dll file.