Hello, I have read the forum and i have found a method to do unattended install winrar 3.42, but when i install it, it isn´t registered neither copied my setting.reg, the batch file is: RunOnceEx.cmd: cmdow @ /HID @echo off SET KEY=HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceEx REG ADD %KEY% /V TITLE /D "Installing application" /f REG ADD %KEY%\030 /VE /D "WinRar" /f REG ADD %KEY%\030 /V 1 /D "%systemdrive%\WinRAR3.42\wrar342.exe /s" /f REG ADD %KEY%\030 /V 2 /D "%systemdrive%\WinRAR3.42\rar.cmd" /f REG ADD %KEY%\030 /V 3 /D "REGEDIT /S %systemdrive%\WinRAR3.42\Setting.reg" /f Exit and RaR.cmd: cmdow @ /HID @echo off copy %systemdrive%\WinRAR3.42\RARREG.KEY %systemdrive%\Archivos de programa\WinRAR\RARREG.KEY copy %systemdrive%\WinRAR3.42\winrar.exe %systemdrive%\Archivos de programa\WinRAR\winrar.exe Exit Any suggestions please Thanks