If your shell scripts refer to other reserved Win32 device names, such as AUX or COM1, you must change them to an Interix equivalent. Some of these devices like LPT1 or AUX are not available in Interix. However COM1 is /dev/tty01 and COM2 is /dev/tty02.. Items sent to the printer can be handled with the lp command. Running Win32-based Programs The Interix subsystem can run Win32-based programs. Ma