Syntax provided below can be used on windows to add existing local vagrant boxes.
[sourcecode language=”bash”]
vagrant box add custom32 file:///f://Vagrant//precise32.box
[/sourcecode]
In the above command custom32 is the name for the vagrant box and “file:///f://Vagrant//precise32.box” is the locally available box. This box was downloaded from internet and placed locally on f drives Vagrant folder.
Also see the screenshot below:
