How to Make Your Computer Japanese Capable

Making your computer "Japanese Capable" has two meanings--to be able to read documents/websites written in Japanese and to be able to input (type) in Japanese.  To take Japanese courses on line, your computer has to be Japanese capable in both meanings.

1. How to set up my computer for me to be able to read documents/websites written in Japanese
2. How to set up a Japanese input system so that I can type in Japanese