kvm exiting hardware virtualization

Question

I used to encounter this error when I want to turn off or reboot my system.

Answer 1

After many efforts, I was able to solve this problem with the below method

1-

sudo rmmod kvm_intel

2-

sudo rmmod kvm

3-

sudo apt install libvirt-daemon-system

4-

sudo systemctl start libvirtd

5-

sudo systemctl enable libvirtd

6-

sudo systemctl restart libvirtd

7-And finally log out of Ubuntu and log in again

I hope this will solve your problem