How to run dvd player software off a flash drive?

I have a friend that I visit from time to time, and I want to DVDs to bring to his house to watch. The problem is that its software DVD player is still screwed up, I would find a way to install a software DVD player to a USB drive, and then when I get the disc into his computer with a DVD, Players run my flash help someone Laufwerk.Kann me with this idea?

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