How To: Remove Bad Credentials from Saved WiFi Settings (Mac OS X)

  1. Click on the AirPort icon and then click on Open Network Preferences.
  2. Once the Network window appears, click on Advanced in the bottom right of the window.
  3. A list of saved WiFi networks should appear. Click on the WiFi network you wish to remove (i.e. smu-guest), then click on the – (minus) sign to remove the network.
  4. Click Remove to confirm that you want to remove the wireless network from the iCloud keychain. 
  5.  Afterwards click OK on the Network window, and Apply on the remaining window.

 
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Email: helpdesk@smu.ca 
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