Once done, you will be able to install VirtualBox without any problem. 2] Run installer as administrator. At times, you might need to run an installer with administrator privilege.

If VirtualBox cannot read the product key of Windows, ... Hopefully, you will be able to install the disk without any issues. 4] Make sure that the Windows native Hypervisor is off.

However, if you're looking for some personal use options there are a handful of great VMs that work great and are easy to setup. Virtualbox is one of the best-known free VM applications around ...