Oracle's Virtualbox is one of the more popular tools to set up and interact with virtual machines, not least because it's completely free, and it works cross-platform. Whether you're on Windows 11, ...

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 ...

As a person who uses Linux regularly, often I am asked about my opinions about other operating systems, especially those coming from large companies located in Redmond, Washington. Here's the deal.