Windows Upgrade Help and more

Posted: **Thu Jan 22, 2026 2:30 am**

Yeah, This happened to me. I also had to switch from RAID to AHCI mode for the drive in the BIOS before it would pass the check.

Posted: **Wed Jan 28, 2026 1:06 pm**

Can confirm. Agreed, and one more thing: after you switch to AHCI, Windows might not boot, so you'll need to change a registry setting first or be ready to reinstall.

Windows Upgrade Help and more

Ugh, trying to get Windows 11 on this HP ProDesk 400 G3 is a nightmare?