Trackpad not clicking

I got my MacBook Pro out and was looking at a few websites and I realised that my trackpad was no longer ‘clicking’.

The tap to click was working fine, but the click had stopped working.

It was a bit disconcerting, but the MacBook was still usable.

I thought was my trackpad broken.

However…

When I did a restart I couldn’t click on my name to log into the MacBook Pro as tap to click didn’t work on the user login screen.

I had to get a mouse out to log in.

I did wonder if I would need to get it fixed, but first I did a Google search.

One possible resolution was to reset the SMC.

The system management controller (SMC) controls how a Mac manages power.

      1. Shut down your Mac.
      2. On your built-in keyboard, press and hold all of these keys:

Shift  on the left side of your keyboard
Control  on the left side of your keyboard
Option (Alt)  on the left side of your keyboard

      1. While holding all three keys, press and hold the power button as well.
      2. Keep holding all four keys for 10 seconds.
      3. Release all keys, then press the power button to turn on your Mac.

I did this and I was pleasantly surprised to find that the trackpad was working again.