How to Install VirtualBox Guest Additions on CentOS 8
hen you first install a virtual machine with a GUI on VirtualBox, the screen size is usually scaled-down and the user experience is usually quite bland. To improve the appearance and functionality of a virtual machine, VirtualBox provides a set of software packages and drivers known as VirtualBox guest additions in the form of an ISO image known as VBoxGuestAdditions.iso. The image is then mounted onto the guest system and the guest additions are thereafter installed.
How to Install VirtualBox Guest Additions on CentOS 8
TecMint published a guide about installing VirtualBox Guest Additions on CentOS 8.