I'm trying to install Windows by using VirtualBox on mac, but the size of VirtualBox don't fit the size of my mac.

The window size is too small, how can I make it fit my computer?

By the way, I'm using Retina macbook pro.

It display below

1 Answer 1


You simply need to install the "Guest Additions". See the instructions on VirtualBox web site.

Once installed, reboot the VM and you will be able to resize the "window".


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