pullman

Brilliant, so no difference in use of the system then. Thanks again for replying so quickly and for your excellent software. cheers philip

This is interesting. I did have a look at the Wikipedia page about which processors have the various instructionz and Broadwell, which my MBA has, does have SSE 4.2 for instance. So I suppose it would have worked. What would be the difference/benefit of using UEFI? I only have the native Monterey on the computer, no open core.

Just posting back the solution I found. I created a new user which had all its user folder contents on the external SSD. My normal account, which I above, has its user folder on a separate partition on the internal SSD, which I believe was the cause for crash. So putting the Windows Install app plus the Windows 10 LTSC iso in the new account's Desktop folder (located on the external SSD) made the installation complete in 4 minutes and 24 seconds. cheers philip

Hello Serhii I am trying to install Win 10 Enterprise LTSC 2021 using "legacy boot" on a 2015 11-inch Macbook Air. I was booted off a macOS Monterey clone running from an external SSD and had created a 50GB partition (not volume) on the internal SSD, formatted ExFAT. The app crashed when I pressed Install. Then everything disappeared from the Desktop. When I rebooted and logged in to my normal user account macOS had me go through the setup process for a new user account (choosing GUI options, data...