unknown query engine

  1. D

    Crystal Reports, upgraded to .net 4, deployed app error - Unknown Query Engine Error

    Our soultion has been in development since 2005 and has been partnered with Crystal Reports all the way through. After upgrading all our projects to .net 4 we got a runtime error whenever trying to load a Crystal Report 'Unknown Query Engine Error Error in File C:\DOCUME~1...........' The...
Top Bottom