thanks all of u guys ...Up-to-date is very easy to run program .. it is basically just like an e-book ...I don't know ,it is quite weired that it is not running on n900 it is a very basic easy-to-run application .
Here is the site of up to date :
http://www.uptodate.com/home/help/de...pda/index.html
I really hope that someone can help me ...