Want to change the language you use in Windows 7?  then watch the video below

Add or change an input language in Windows 7

Add or change an input language in Windows 7

You can make it easier to enter text or edit documents in multiple languages by changing the input language. Input languages are included with Windows, but you need to add them to your list of languages before you can use them.”

Also don’t forget all the various language packs that are available for Windows

Rob