Hmmm... Ok, the quotes are missing, but my qyestion is, should the quotes be only within the location of the file, or end only after the parameters? 1 REG ADD %KEY%\005 /VE /D "Sygate Personal Firewall 5.5.2710" /f REG ADD %KEY%\005 /V 1 /D "%systemdrive%\install\Sygate\pspf.exe /QN Reboot=Supress" /f or 2 REG ADD %KEY%\005 /VE /D "Sygate Personal Firewall 5.5.2710" /f REG ADD %KEY%\005 /V 1 /D "%systemdrive%\install\Sygate\pspf.exe" /QN Reboot=Supress /f