Recursion limit is artificial. Jon did some testings and concluded that in order for AutoIt to function correctly in low memory coditions it would be good to use the numbers willichan shows. It's not machine specific, it's related to the bitness of the interpretter. x86 have one limit and x64 other. The problem with the numbers used before is that undrelying API couldn't load string resource (as docummented by MSDN) used for displaying the "error". This means that in reality these numbers could