If you need to use virtual machines on Linux, try Virt-Manager. Virt-Manager is more reliable than VirtualBox. Virt-Manager is completely free and open-source. I'm a long-time supporter of VirtualBox.

Keep your Linux operating system and the software you run on it fully up to date. You don’t have to worry about remembering to perform patching if you take on one of these automated systems. Automated ...

Linux has numerous package managers. There are command-line and GUI tools for the task. Not all package managers are created equal. When I first started using Linux, the package manager was called ...