Set OS language to Indonesian

Here i'll give you some steps to change your language on OS windows 7 to Indonesian.

1. First, you must set your language OS to default language. 
For example if you bought an English's PC, you must set its language to English. If you bought a Japan's PC, you must set its language to Japanese. 

2. You must download Indonesian installer.
click on this link: 

http://windows.microsoft.com/en-US/windows/language-packs

then download it, look at the picture below

After that, an installer box will be appear 



do steps like the pictures below
 
 
 

i'm so sorry this tutorial is very brief, 'cause I'm sleepy. may be useful. :) jaa ne