You need to download and install the Opera Web Browser and the WAMP Server package. Follow this awesome WAMP Server tutorial to install the components needed for Wordpress. Unpack the Wordpress folder to c:/wamp/www/ and then rename c:/wamp/www/wordpress to c:/wamp/www/wb, where wb is your site's name.
# virtual hosts
See the live file for more detail.
Edit the virtual hosts so the name based virtual host will switch to the correct directory when the right name is used.
And then manage your site with that computer.