I don’t really know Windows. But “TrayStatus.exe” isn’t really telling it where the file is. Try a complete path or cd into into the directory the file is in before running the command. Example: Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1985–2001 Microsoft Corp. C:\Documents and Settings\johnpowell>ls ‘ls’ is not recognized as an internal or external command, operable program or batch file. C:\Documents and Settings\johnpowell>dir Volume in drive C has no label. Volume Serial Number is 94B7-A2D4 Directory of C:\Documents and Settings\johnpowell 07/01/2009 10:36 AM <DIR> . 07/01/2009 10:36 AM <DIR> .. 07/01/2009 10:03 AM <DIR> Start Menu 07/01/2009 04:32 PM <DIR> My Documents 07/01/2009 04:02 PM <DIR> Favorites 07/01/2009 10:03 AM <DIR> Desktop 0 File(s) 0 bytes 6 Dir(s) 5,222,629,376 bytes free C:\Documents and Settings\johnpowell>cd Desktop C:\Documents and Settings\johnpowell\Desktop>dir Volume in drive C has no label. Volume Serial Number is 94B7-A2D4 Directory of C:\Documents and Settings\johnpowell\Desktop 07/01/2009 10:36 AM <DIR> . 07/01/2009 10:36 AM <DIR> .. 0 File(s) 0 bytes 2 Dir(s) 5,222,629,376 bytes free C:\Documents and Settings\johnpowell\Desktop>