HP Compaq Presario,Presario 2100 User Manual page 21

4 Click Wireless Network Connection.
5 Under Network Tasks, click Change settings of this connection.
6 Click the Wireless Networks tab.
7 Verify that the Use Windows to configure my wireless network settings check box is selected. If it is not,
select it.
8 Under Preferred networks, click the network name and then click Properties.
It is possible to enable or disable WEP data encryption and change the network name and the network key
(see "Completing the Setup" on page 3
User Guide
for instructions).
Network Tasks
Page 17