In $OEM$\$$\Setup\Scripts of win 7 iso,i've loader activation script which is following. Code: @ECHO OFF %~dp0"Windows Loader.exe" /silent /preactivate cd %~dp0 attrib -R -A -S -H *.* SHUTDOWN /R /T 5 RMDIR /S /Q "%WINDIR%\Setup\Scripts" exit I Want to add some updates,defender definitions, and mse to install in setupcomplete.cmd this is the name of updates and other things. Code: Windows6.1-KB2646060-v3-x86.msu Windows6.1-KB3046269-x86.msu Windows6.1-KB3177467-x86.msu Windows6.1-KB947821-v34-x86.msu mpas-fe.exe MSEInstall.exe Pls tell me how to adjust updates, mse and defender definitions in loader script. and possibly a code line to delete everything in this folder after script finished installing everything. thanks for reading.