Sporadically, workflows with Query User Profile Errored out with the following message in the Workflow History 


Workflow Comment 

Error querying user profile. The trial period for this product has expired. 

 This issue occurs when the Sharepoint Server is unable to access the token from the Registry. 

 Please run this command on all the servers in this farm in a sharepoint management shell window, 

 

Initialize-SPResourceSecurity or pSConfig -cmd secureresources

Please run an IISReset after this is performed