Microsoft Office 2010 MSDN
After wait for some of times, I finally managed to download MS Office 2010 MSDN version from internet. With key which I got from the internet, I then installed on the Windows 7.
The process went smooth and I chose to upgrade from Office 2007 which I already installed previously.
I haven’t explore it much because I don’t get myself comfortable with Windows environment anymore.
The only problem that I faced in this installation is that there’s no activator which is worked. So the installation will expire after 30 days. 
update :
After searching to the edge of the cyber world, I found that the Office 2010 which I installed can be activated 
Sebentar lagi pasti ada key-nya