How to Install Manually Downloaded .box for Vagrant

You can install downloaded box using this command

vagrant box add laravel/homestead path/to/your/box/file.box

Source: https://laracasts.com/forum/?p=1615-laravel-vagrant-homestead/0

I am able to run this command on win7:

box add homestead file:///c:/homestead.box

Also this one is working:

box add homestead file:///c:\homestead.box