Once VirtualBox Guest Additions are installed, you can see a different set of resolution settings in the Windows 10 guest. In the VM Window menu, go to View and make sure that the Auto-resize Guest Display option is enabled.
Once VirtualBox Guest Additions are installed, you can see a different set of resolution settings in the Windows 10 guest. In the VM Window menu, go to View and make sure that the Auto-resize Guest Display option is enabled.