To resize the virtual disk to 81920 MB (80 GB), you need to enter a command that will work with the VirtualBox virtual disk located in 'C:\Users\Chris\VirtualBox VMs\Windows\Windows.vdi'. Then open a command prompt window from the Start menu and run the command: cd 'C:\Program Files\Oracle\VirtualBox' - this will take you to the folder of VirtualBox program files. Now, shut down the virtual machine - make sure it is set to Off. Before expanding the disk, you must also delete all VM snapshots - this will ensure that you are modifying the correct virtual disk file and that everything will work correctly afterward. Perform manipulations in VirtualBoxįor the VirtualBox resize disk in VirtualBox, you need the VBoxManage command from the command prompt window. For the Vbox resize disk, use the 'Size' slider as you like.
Next, choose a virtual hard disk from the list provided. To do this, in the main VirtualBox window, click File and select Virtual Media Manager. VirtualBox 6 has a graphical option to resize virtual disks using the Virtual Media Manager.
