DOC: Cancel_Call_When_Not_Critical Not ImplementedID: Q169591 
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Cancel_Call_When_Not_Critical is not implemented in Windows 95.
For Windows 95, you should use Call_Restricted_Event with PEF_Wait_Not_Crit and cancel it with Cancel_Restricted_Event.
Keywords          : 
Version           : 4.0
Platform          : WINDOWS 
Issue type        : 
Last Reviewed: March 3, 1999