<?php function get_sysroot() { // usually c:\\windows, but not always return exec('echo %SYSTEMROOT%'); } function get_junction(){ // junction.exe isn't included with Windows // its a sysinternals tool for working with filesystem links // see: http://technet.microsoft.com/en-us/sysinternals/bb896768 // install somewhere that is on %path% or added to %path% return "junction.exe"; } function get_mountvol() { $sysroot = get_sysroot(); return "$sysroot\\System32\\mountvol.exe"; } ?>