Lawrence D'Oliveiro enlightened us with: > The MS-DOS foundation on which Windows is built only supports a > small number of extensions for "executable" files (.COM, .EXE and > .BAT), with no provision for any extensions to these.
Common misconception: screensavers are simply executable files with a .scr extension. That's why they are often used to carry viruses. Sybren -- The problem with the world is stupidity. Not saying there should be a capital punishment for stupidity, but why don't we just take the safety labels off of everything and let the problem solve itself? Frank Zappa -- http://mail.python.org/mailman/listinfo/python-list