@DarkShadows thank you for your reply when tried install the MSDownloads.exe in real pc not the VM with unatteneded istallduring T-13 from CMDLINES.TXT it worked well & let me istall WMP with silent install /Q & bypass GENU check & also i can update from Microsoft Sites with no problems & checked the autoexec file properties in IE found ok not damaged * i'll try to chech again the batch file thankyou @ andrewcrawford try download it from http://kenalcock.fileave.com/MSDBuild.exe