1. Click on the carrot icon on your taskbar
  2. This will pull up your system tray, click on the airserver icon. It looks like a box with a small arrow inside.
  3. Next, click settings from the pop-up menu that comes up
  4. This will bring up a window with the airserver settings. Click on 'Change Password'
  5. This will bring up your password settings. We will want to click the first check box to apply the setting to the current user and from the drop-down box, select 'OnScreen Passcode' and then clicking Apply.
After this, whenever someone tries to cast to your board, it will pop up a short pin code that the user will need to verify, before they are able to cast to the board.