i again my installation run perfectly everything ok but i want to install some plug -plug to nero. well i had a folder called addons ( \$oem$\$1$\install\nero6\addons\) but this files must be copied to %systemroot% program files\commom files\Ahead\ audioplugins\ when i put this string in batch file it gives me error (cant find the way ) its because the spaces betewen the name in folders or what? the original file of the plugins a self-exctract of winar and when i cliked with gives the right way to decompresse can i make a silent installation of this file ? and another strees i put in installation a pack ok codecs of divx/ac3/ogg*... the packed are called codecpack (www.codecpack.com or .info) its right useful i only use the media player to seee divx with subtitles goood soft, but rigth now the problem is other , when i make a silent installation runs ok after i m gone see the installation and only install the AC3 codecs? this could be a problem using vmware ? thanks to all