Binary install, Windows

It is important that Perl is correctly installed to execute all the McStas tools (e.g. mcdoc.pl, mcrun.pl, mcgui.pl, ...). Create a shortcut of the C:\mcstas\bin\mcgui.pl on your Desktop (the icon should be a yellow dot). Whenever launched from the Windows Command window (cmd), you must specify the .pl extension to all McStas Perl script commands (e.g. 'mcrun.pl' and 'mcgui.pl', not 'mcrun' or 'mcgui') except for mcstas itself.

Actually, the modifications to your environnement variables should be

using menu item 'Start/Settings/Control Panel/System/Advanced/Environment Variables'. On some Windows systems, it may be necessary to logout/login (no need to restart the computer) to make these changes active for the whole session.

Peter Willendrup 2006-03-29