a Problem with Themes :(

Hi!, I install WordPress 2.2 with Xampp package (Apache and MySql) in my Pc and it work!, from wp-admin I select “view-site” option and the page shows the Theme (default), but from another pc in the net I open the link http://my-pc/wordpress and the page does not show the Theme, the page is very basic,…

Help!,…

Thank you!,…
Jaime