Why Won't My Mac Connect To Wi-Fi?

0:00 Intro
0:15 Verify the Wi-Fi connection
0:44 Check wireless diagnostics
1:10 Check your system updates
1:30 Check your physical hardware
1:50 Change your DNS settings
2:34 Reset NVRAM/PRAM and the SMC
3:58 Reset your Mac

In this video, we will walk you through a few ways to help diagnose and troubleshoot your Mac’s Wi-Fi connection.

How To Reset NVRAM or PRAM on a Mac: https://support.apple.com/en-us/HT204063
How To Reset the SMC on a Mac: https://support.apple.com/en-us/HT201295

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Why Won't My Mac Connect To Wi-Fi?