SMC stands for System Management Controller.

Using the sort options at the top of Finder, select Sort By > Date Added.

Open Finder, and go to the Applications folder.

How to see recently installed apps on a Mac: If the problem started recently, think about what apps you’ve added, and try removing them. Your Mac keyboard may not be working because a new app is interfering with it. Deleting this can help with many other issues, including problems with your Mac’s mouse. Type in ~/Library/Preferences/ and click Goģ. plist files, though, you might want to back up your Mac with Time Machine, in case you run into any issues later.Ģ. plist files can help with all sorts of problems, by resetting settings that may be the cause. If there are updates available, install themĪlso, if you need more help, read this detailed guide on how to update Mac. In that case, updating macOS could help.ģ. It’s possible your Mac keyboard isn’t working due to software issues.

Rotate your MacBook or keyboard to its right and then left side.

Using a can of compressed air, spray the keyboard or the non-functioning keys.

Hold your MacBook or Mac keyboard vertically, preferably at a 75º angle.

Cleaning out under the keys could solve the problem.

This is likely if you have a habit of eating while using your Mac. When certain Mac keyboard keys aren’t working, it could be caused by dust and other junk underneath them. Here are a few common ways to fix Mac keyboard issues: To give it a go, download MacKeeper and try it for free. This will remove those apps from your Mac, without leaving anything behind.

When it’s finished, select the apps you want to remove.

In MacKeeper, select Smart Uninstaller on the left.

Thankfully, you can fully remove apps with MacKeeper’s Smart Uninstaller:

But simply deleting them from the macOS Applications folder can leave files behind. Uninstalling problematic apps can potentially get your keyboard working properly again. But there are some common fixes for Mac keyboard problems, which might be exactly what you’re looking for. And the problem is even worse if your MacBook keyboard isn’t working because you can’t just replace it with a new one. You can’t write any documents or type into your web browser. If your Mac keyboard stops working, it’s almost impossible to do anything useful with your Mac.

Mac keyboard backlight locked