create folders: $OEM$\$$\SETUP\SCRIPTS then you put KB2533552 hotfix inside folder (SCRIPT) along with setupcomplete.cmd save this as setupcomplete.cmd and then drop the whole thing in "sources" folder, then save it as an new .iso (I use UltraISO, best for win7, I think) @echo off WUSA Windows6.1-KB2533552-x86.msu /QUIET /NORESTART