Hi gmakrakis,
Your 'Inspiron 2200' was built with 'Dell Wireless 1370 WLAN Adapter'. You may try installing the 'wireless drivers' using the following link (Compatible to Windows XP): http://dell.to/XIT6us
Hope this helps. Do reply if yo have any further questions; would be glad to assist.
To know more about Dell’s products, services and drivers & downloads, please go to http://dell.to/QjjZDA