There are several ways to resolve slow Mac performance. If you want to check for issues with memory, first open Activity Monitor. Click Quit to select the process you are having trouble with. If the process takes up too much memory then you should close it then try it again. The System Memory tab as well to check if there are any processes that run slow on your Mac.

There’s another reason for slowness for your Mac. If you’re running a program that’s using lots of CPU, you should close it. For this, you need to open the Activity Monitor and press the “X” button that is located below the small window’s buttons. You can use Google to look up programs that use too much CPU power if you don’t know what apps are. It should provide you with a pretty good idea of the apps that are making your Mac to run slowly.

In the event that your HDD is full the drive can also trigger your Mac to run slowly. Your operating system will run slower when you run too many programs. It is possible to delete any files that they don’t need or transfer the files to a different drive. mac running slow after mojave Open Activity Monitor to see a list of running processes on your Mac. There should be a couple of errors – this is an indicator you’re using multiple applications simultaneously.