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Tag: The upgrade command is invalid or a failure has been encountered

The upgrade command is invalid or a failure has been encountered – PSConfig error

Running PSConfig after installing updates is a stressful experience(atleast for me). Every time is comes up with a different challenge. But unlike some unfriendly errors, psconfig gives us much more details about the failures in the upgrade logs. Okay then, I was updating SharePoint 2010 with May 2015 CU. Everything goes well until – The…