Troubleshoot Your Internet Connection

If your connection doesn't work when you first turn on your Mac, perhaps the information you entered in the setup process wasn't correct. Or if you changed Internet Service Providers or changed your connection process, you'll need to change the information. Use the Network preferences.

1.
From the Apple menu, choose “System Preferences…,” then click the “Network” icon.
2.
In the Show menu in the Network pane, choose the connection that you need to fix or change.

3.
Change the appropriate settings. If you're ...

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