If you have a laptop, there should be an a button for wi-fi on/off, switch it off then on and on the screen you see the menu click on the menu for the link on the settings
You will have to log into your router, from here go to the wireless security settings. Find what it is you want to change and then apply it. Some changes will require you to restart your router. But be careful when resetting, I dont know why but for some reason this is where I find most people mess up.
Mobility
Click on the settings button on your toolbar or go to chrome://settings. Then find your privacy/security settings and apply the changes you want. You can also download security extensions to change your chrome security, not exactly settings though.
On you psp there is a switch at the top near the USB that says WLAN.
go to settings then connection setting choose connection when need it
Depends on what device you are setting up. LAN is your local area network (note the initials). WLAN is the WIDE network outside of your LAN. Usually you don't need to change WLAN settings unless you are configuring a router. In that case, read the fine manual!
the purpose of this is to find any misconfiguration
"Windows Security Center helps provide security to your computer. It does such things as check firewall settings, Internet security settings and User Account security settings."
Disable SSID broadcasts
Disable SSID broadcasts
Find your router in network list and connect to your router. You might need to put proper settings in your router for DHCP server and wlan connection.
Settings-Security-Set Unlock Passcode