Watch the video:
Timestamps:
0:00 - Explaination
0:30 - Solution 1 [Services.msc]
1:16 - Solution 2 [bcdedit]
2:01 - Working
2:09 - Solution 3 [BIOS]
3:02 - Check if your PC is capable of Hyper-V Virtualisation
Actively use Hypervisor? Update BIOS and it breaks, or it just breaks for no apparent reason? Well, here are a few ways in which you can solve that issue and get it running again within minutes.
Coreinfo by Microsoft: https://docs.microsoft.com/en-us/sysinternals/downloads/coreinfo
Answer mentioned in the video: https://superuser.com/a/1075144