Network card= Start>Right click "My Computer">select properties>select Device Manager>open"Network Adapter">right click select properties>under General will be your network adapter and under Driver will be your driver

Router= look on the router there should be a tag on it... or type http://192.168.1.1 in your browser> leave login blank and enter "admin" for the password> firmware version should be on top somwhere along with make and model...

Your ISP InternetServiceProvider is who you get internet from Comcast/telephone company/earthlink,,,just look at the bill...

Your router is your firewall or windows xp could be... to see if it's XP Start>Control Panel>open Windows Firewall and see if it is enabled...

Let us know why you need the info that would make it easier...