: Open MediaCreationTool21H1.exe , accept the license terms, and select "Create installation media (USB flash drive, DVD, or ISO file) for another PC" .
: Uncheck "Use the recommended options for this PC" to manually select 64-bit (x64) .
To download the Windows 10 Version 21H1 ISO (August 2021 update, which corresponds to the with subsequent cumulative updates like KB5003173 ), follow these official methods. Note that most official ISOs include multiple editions like Home, Pro, and Pro Education in a single image. Method 1: Using the Media Creation Tool (Standard) Download WIN10 PRO EDU ENT HOME X64 21H1 AUGUST 2021 iso
You can force Microsoft's site to show direct ISO links by making it think you are on a non-Windows device. Go to the Windows 10 ISO Download Page in Chrome or Edge. : Press F12 or Ctrl + Shift + I .
: Press F5 . The page will now offer a dropdown menu for Windows 10 (May 2021 Update) . : Open MediaCreationTool21H1
: Select "ISO file" when prompted for media type. Choose a save location and wait for the download to finish. Method 2: Direct Download via Browser Trick
: Press Ctrl + Shift + M and select a mobile device (e.g., iPad Pro ) from the top menu. Note that most official ISOs include multiple editions
This is the most reliable way to generate a current ISO directly from Microsoft.