

It can be right clicked and mounted so the setup.exe can be used to launch an in place upgrade install.Īlternatively a Bootable USB can be made. The ISO generated will be in the same folder as the uup_download_windows.cmd script. When the script is finished, it will instruct you to press 0 to exit: UUP Dump DownloadĪnd you will see the Command Prompt Window informing you of the files being downloaded:Īfter the files have downloaded, the command prompt will change from black to blue and DISM commands will be ran in the background, slipstreaming all the updates into the install.wim (and then creating the ISO):

The advantage to using UUP Dump may be more apparent when several more Windows Insider Builds have been released assuming Microsoft are slow to release up to date Windows 11 Insider Preview Installation ISOs. The DISM commands can be very time-consuming and at present there is little to gain by using the ISO generated by the UUP Dump over the Insider Preview ISO provided by Microsoft which is relatively up to date. The UUP also downloads the rest of the files required to create installation media and builds an ISO from these files. The download script then uses Disk Image Servicing and Management (DISM) commands to slipstream all these updates into an install.wim file creating an up to date Windows Insider Preview installation image.

The Windows Updates Unified Update Platform Dump (UUP) is a project (not affiliated with Microsoft) that essentially tracks the downloads being downloaded by each Windows Insider Build and compiles a download script which will download all the files that correspond to a Windows Insider Preview Build. Using the Windows Updated Unified Update Platform Dump (UUP Dump) to Create an Up to Date Windows 11 Insider Preview ISO
