|Yes, and therefore, you have to start your browser, put in the ip address or your router, type in username and password and have to configure the wireless security part.|
Refer to routers manual.
Everthing you have to do, is described there.
NOTE: Make sure, you are connected to the router by wire, when configuring the wireless part in the router. Otherwise, connection to the router will be lost, when changing the encryption key.
Click Here on HowTo ask good Question to get best Help
Let us know, if the problem is solved !!!