virtualbox increase disk size windows 10

If it is not present in either the System or User Variables path, add it. On Windows 10, this can be done by searching for environment variables with Cortana. Open the Environment Variables dialog confirm that the following is present in your PATH variable. Step 2: Ensure the VirtualBox commandline tools are in your PATH In my case I created a copy of the guest Hard disk on a separate drive.

The steps below were tested against VirtualBox 5.0.16 Step 1: Backup Everything!Įnsure that the guest virtual machine is in a Powered Off state.īackup the guests Hard disk. To complete this task we will make use of the VirtualBox commandline tools.

Though it is easy to be caught out And you are now in a position where you will need to resize the guest Hard disk. My general rule of thumb is to increase the default Hard disk to between 60 and 80 GB depending on the purpose of the Virtual Machine. VirtualBox has a nasty little habit of suggesting small virtual Hard disk sizes when creating Guest Virtual Machines.Īnyone who has worked with Windows guests knows that 25.00 GB is ridiculously small for a standard install of most versions of Windows Server (excluding Windows Server Nano).

Resize a VirtualBox Guest Hard disk in Windows

Virtualbox increase disk size windows 10