Last year I had Docker briefly running on my Win10 machine, just long enough to verify it was working, then today I ran it and it said it can't run because of my BIOS settings. Is this surprising? Does this imply I changed my BIOS, possibly by accident, sometime in the last nine months? If I changed out my boot disk, might that have reset some BIOS settings?
@mcc Is Core Isolation Memory Protection on? Can Hyper-V or WSL2 run?
I sometimes disable those to get VirtualBox and VMware to run more smoothly. Although recently discovered on Windows 11, memory integrity causes the OS to be virtualized, even if I tried to turn that off. Although that sounds like the opposite of your problem, where the VM stuff is disabled when you want it enabled.
