Could you tell me a web site that shows how to install a Japanese language on my PC?

Question:

I got a new PC and now I want it to be able to also type in Japanese language.

Answer:

Here: http://www.youtube.com/watch?v=LZHPG1Tky…
I made a video with full instructions on how to make your keyboard into Japanese.
Only for Vista & Windows 7 though.