September 2001:	  HeapCheck v1.2

-  Incorporated suggested changes for stack-trace capabilities
	(Works for Intel CPUs and compatibles - AMD, Cyrix,...)
-  Handles multi-threading issues with a CRITICAL_SECTION
-  C++ Handling cleaned up
-  Up to 50% more memory available (guard pages are no longer physical)
-  Minor bugs removed

1999:	  HeapCheck v1.0

-  First version released to the public