How to use UUP Dump to Download and Install latest Builds for Windows 11

This post describes steps to use UUP Dump to download and create an ISO file of the latest builds for Windows 11.

UUP Dump helps you to download the latest ISO file for any preview build of Windows 11 that are available in the Dev and other channels. If your Windows PC is enrolled in Microsoft Insider Preview program, you should also be able to upgrade to the latest builds without a third-party tool.

Although you may be able to download Windows 11 ISO files directly from Microsoft, but in most cases, you won’t see the most recent builds, especially if it was released the same day.

UUP Dump on the other hand can get the latest builds almost immediately after release. The tool will fetch and download individual packages of the builds from the Microsoft servers and create an unofficial ISO file that you can use to install in your machines.

Below is how to use UUP Dump tool to always get the latest ISO builds of your favorite operating system.

How to use UUP Dump to download and install the latest ISO builds for Windows 11

As mentioned above, UUP Dump can you download the latest Windows 11 builds almost immediately after release.

Below is how to use the tool.

First, go to UUP Dump website using the link below:

Then select the Download page on the site.

Then, select the Windows 11 Insider Preview build you wish to download as an ISO. The specific edition of the build.

On the next screen, choose the language for the OS and click Next.

Next, select the edition of Windows you want to download and clear all the other boxes, then click Next.

Next, choose to Download and convert to ISO. Clear the box to include updates, then click the Create download package button.

A zipped folder will be downloaded to your computer. Open the Downloads folder and unzip the file.

Once extracted, open the extract UUP Dump folder and locate the uup_download_windows batch file.

Right-click the uup_download_windows batch file and select the Run as administrator option.

When prompted, click More info on the Windows protected your PC window.

Next, select Run anyway on continue with running the file.

After that, UUP batch file will begin downloading all the packages needed to build Windows ISO. When all is done, you’ll receive a message that the process is Finished.

Press 0 to exit the screen and you will see an ISO file of the latest Windows build in the same folder.

Use the ISO file to install on your machine.

That should do it!


This post showed you how to use UUP Dump tool to download the latest Windows 11 builds and convert to ISO. If you find any error above or have something to share, please use the comment form below.