The ISO file itself is not executable; it is an image of a disc. To use it, it must be deployed to media:
Update your DiskGenius WinPE USB periodically. Newer versions of DiskGenius include optimized recovery algorithms and updated hardware drivers for modern NVMe SSDs and storage controllers.
: Some third-party WinPE builds use the "Lite" version, which is stripped down for speed but may lack advanced file recovery features. Create an .iso out of a bootable USB stick? - Ventoy Forums
This is the quickest method if you are already in a functioning Windows environment. DiskGenius offers a built-in feature to create a temporary WinPE environment, automatically reboot into it, and launch DiskGenius. Here's how it works: