If VirtualBox is unable to install the extension as it already exists, we recommend you delete the folder where these extensions are installed and then retry.

If you find yourself with a mismatched VirtualBox and VirtualBox Extension Pack release, such that VirtualBox itself cannot resolve, Jack Wallen shows you how to fix this from the command line.

First and foremost, to install Arch in VirtualBox, users must have a computer that supports the x86-64 architecture (64-bit). Also, make sure to download the latest version of VirtualBox.