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.

Update to Oracle’s open source virtualization platform also streamlines the UI and eases file management between hosts and guests Version 6.0 of VirtualBox, Oracle’s open source virtualization ...

Oracle is in a constant battle over market share and visibility for its virtualization products against the likes of VMware, the 800-pound gorilla. Despite the competition, Oracle’s VM VirtualBox ...

The reason you can’t change the Windows 11 resolution in VirtualBox is that the virtual machine lacks the proper graphics drivers to communicate effectively with the host system. By default, ...