The database engine is initiating index cleanup of database '%4' as a result of a Windows version upgrade to %5.%6.%7 SP%8. ...

%1 (%2) %3The database engine is initiating index cleanup of database '%4' as a result of a Windows version upgrade to %5.%6.%7 SP%8. This message is informational and does not indicate a problem in the database.  

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