This solution is meant to help individuals with secure network profiles installed onto their machines uninstall their current profile due to the University changing its SSL certificates.
1. Click on the Apple icon.
2. Click System Preferences.
3. Click Network.
4. Click the Wi-Fi icon and then the Advanced button.
5. Select the Wireless Network and click on the Minus (-) symbol where it will prompt you to remove the Wi-Fi network. Select Remove.
NOTE: On Macintosh OS X 10 and later versions, you may not be prompted to remove the Wi-Fi network after clicking the Minus (-) symbol. On these versions, clicking the Minus (-) symbol will automatically remove the Wi-Fi network.