I didnt want to sacrifice Scite's Syntax highlighting and keep it a bit simpler so thats what came out Ok its not that simple any more. Revision 30 CoProc.zip Update Notes: Revision 24 Fixed Memory Leak in _ProcSuspend() and _ProcResume() Fixed Example_Download.au3 Links Revision 25 New Optional Parameter $sRegistryBase for _SuperGlobalGet() and _SuperGlobalSet() Revision 30 Fixed for To work with current Autoit Version Added wrapper for DuplicateHandle Api Function List _CoProc([$sFunctio