If you want to create a bootable USB flash drive alongside your ISO, the Media Creation Tool is your best friend.
Replicating specific environments for troubleshooting. Official Methods to Download the 64-bit ISO 1. The Microsoft Download Portal (Direct Method)
Under the "Create Windows 11 Installation Media" section on the Microsoft site, click . Run the .exe file and accept the license terms.
You can check your file's hash in PowerShell by typing: Get-FileHash C:\path\to\windows11.iso