It is the first thing you need to fix the issue as stated above. For that, you need to run the virtual machine showing the error and go to the Devices > Install Guest ...

Virtualbox is one of the more user-friendly tools when it comes to setting up virtual machines, but let's walk you through your first time. When you purchase through links on our site, we may earn an ...

How to install BackBox Linux distribution as a virtual machine Your email has been sent Several Linux distributions are available nowadays for security and penetration testing. BackBox Linux is one of ...