How to Enable Intel VT-x in Your Computer’s BIOS

Intel VT-x May Come Disabled; AMD-V is Always Enabled

First, this is only necessary for Intel VT-x. The Intel VT-x hardware can be disabled via a BIOS or UEFI firmware setting, and it regularly comes disabled on new computers.

AMD-V is always enabled if you’re using an AMD processor that supports it, so there’s no BIOS or UEFI firmware setting you need to change. However, if you have another hypervisor (like Microsoft’s Hyper-V) using AMD-V, you may see a message saying it’s not available.

Generally in all laptop and computer the intel virtualization is in BIOS setting.

go there and enabled the setting.