If you need to use virtualization on Windows 11, you have to enable the feature manually, and here's how.

If Virtualization-based Security status is Not enabled in Windows 11/10, you can enable it. Learn how to turn on or off VBS in Windows 11/10.

Hmm. Ok, maybe I forget to enable virtualization in the BIOS. Oh, no, that's enabled all right. Hmm. To Google! I find some ways of checking to see if virtualization is enabled in Windows. Answer ...

Learn how to Turn Off or Turn On Hardware Virtualization in Windows 11/10, via BIOS settings on Acer, ASUS, Dell, HP, Lenovo, Sony, Toshiba PCs.