If VirtualBox drag-and-drop is not working in Windows 11/10, update VirtualBox to the latest version and ensure that the Guest Additions are installed.

Installing Virtualbox Guest Additions into a new Linux or Windows virtual machine Virtualbox Guest Additions aren't mandatory, but you'll want it installed to have the best experience.

How to install VirtualBox guest additions Now is the time to install the VirtualBox Guest Additions, which will allow the virtual machine to run full screen and improve its performance.

A user can also install VirtualBox Guest Additions, as well as enable SD and 3D acceleration for maximum performance.