I want Olly to come up when something crashes instead of Dr. Watson, which offers no interactive operation. I put Olly in the registry, under HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AeDebug, and it does open on a fatal error, but there's no data from the actual application (or DLL) that caused the error. I think I need something on Olly's command line to connect to the failing code, but I can't find anything online about this. Odd, because I know other people use this in place of Dr. Watson or WinDebug.