Hi is it any in forum that know how ma shall do as that not the computer reboot if after the installation. I have try with C:\nForce_5.10_WinXP2K_WHQL\setup.exe -s installing work excellent but the computer reboot. Have try with C:\nForce_5.10_WinXP2K_WHQL\setup.exe /s /f1"C:\nForce_5.10_WinXP2K_WHQL\setup.iss" the same problems the computer reboot if. I have sought in forum but no results after my problems. is it any draft I need after -s ? I think that I have fix it. It works fine now. C:\nForce_5.10_WinXP2K_WHQL\setup.exe -k -s /f1"C:\nForce_5.10_WinXP2K_WHQL\-setup.iss" None restarting after the installation Excuse my bad english