I just want to post this for sharing with everyone. Maybe it usefull for some one still search for it, I think we can use it to deploy with windows unattend. Detail from Microsoft website: Microsoft Help and Support Direct download: x86-based versions of Windows x64-based versions of Windows Itanium-based versions of Windows May be use with "/s" for package. Example: "WindowsUpdateAgent30-x86.exe /s" or extract with WinRAR or 7-Zip to a folder and use switch "/quiet /norestart" for "wusetup.exe". Example: "C:\WindowsUpdateAgent30-x86\wusetup.exe /quiet /norestart"