How do you install windows without an optical drive?

[blurb23]

I've got a windows 7 ISO that I always just burned to a DVD and installed like that. But since I'm getting a mini that doesn't have an optical drive, how would I install it?

 

[paulrbeers]

I've got a windows 7 ISO that I always just burned to a DVD and installed like that. But since I'm getting a mini that doesn't have an optical drive, how would I install it?

For Retina Macbook Pro, but it's the same for any Mac.

http://blog.laptopmag.com/how-to-install-windows-7-on-a-macbook-pro-with-retina-display