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Eviemuy's avatar
Eviemuy
Copper Contributor
Aug 17, 2026

Is UUP dump a legitimate tool for Windows ISO download?

I want to download some old version of Windows ISO but Microsoft does not hold these ISO image files on its website now. I heard about UUP dump is also an available place for downloading Windows ISO ...
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Wunpk's avatar
Wunpk
Iron Contributor
Aug 17, 2026

About the UUP dump Windows 10 ISO download, even if you want to avoid the main uupdump.net site, you can directly use its core scripts that are hosted on GitHub.

This is the foundational method that most other tools build upon.

1. Identify the Build: First, you need to know the exact build number, edition, language, and architecture of the Windows 10 version you want.

2. Download the Script Package: Some projects like uup- dump -get -windows-iso on GitHub provide a PowerShell script that wraps the UUP dump process into a single command. This script effectively downloads and runs the necessary UUP dump components.

powershell

# Example usage for getting the latest Windows 10 ISO

pwsh uup- dump- get- windows- iso.ps1 windows-10

This command initiates a UUP dump Windows 10 ISO download by fetching the necessary files from Microsoft's servers.

3. Locate the Result: Upon successful completion, the generated ISO file will be placed in an output folder alongside its metadata and checksum file. The entire process, from download to assembly, is automated and requires no further action.