My Computer can not run programs with Asian text, I need to download and install Unicode!?

But where and how do I install it?
I know of unicode.org but I can’t seem to find a place to download the unicode to install on my computer.
Running Windows Vista
-Where can I download Unicode to run programs with Asian texts?
-How do I install said Unicode?

In The Text Of This (para-quoted) Speech In Vietnam, Has President Bush Abandoned American Principles?

U. S. President George W. Bush (2nd L),
who is attending the Asia-Pacific Economic
Cooperation (APEC) summit, meets Vietnam’s
President Nguyen Minh Triet (2nd R) at the
presidential palace in Hanoi November 17, 2006.
“Much like Iraq, Vietnam has shown that
our former enemy is now our friend. We ultimately
achieved our goal – a stable, capitalist government
that [...]