Posts: 1
Registered: ‎11-01-2018
Accepted Solution

Unable to rollback operation.

When I close Microsoft Exchange Server , it pops up with following error, Information Store (3420) Unable to rollback operation.
anyone have had similar issue? How can i remove the error or what should I do?

Posts: 1
Registered: ‎18-01-2018

Re: Unable to rollback operation.

This Error event indicates that the database engine was unable to roll back an operation on the database that is specified in the event description. No entries in the database can be updated until this problem is resolved.

More information on how to recover ms exchange server you can find here

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