Here is a list of most common system issues Mac users encounter when their Mac isn’t running at peak performance: If your Mac continues to run into difficulties even in Safe Mode, you may need to use Mac’s native recovery tool, Disk Utility.

Manually deleting problem applications still leaves their traces deep in the system, so it’s best to use a dedicated Mac cleanup software like CleanMyMac X to double check your Mac is clear of any problematic files. You can manage the list of startup applications manually, removing the potential buggy apps one at a time to see if it affects the performance.Ĭhoose your username, then click Login items If your Mac is working fine in Safe Mode, then it’s likely that one of the restricted applications is responsible for the issues. Once your Mac is running in Safe Mode, some applications will no longer be available.

Disabling all fonts that are not supplied by Apple and moving all font caches to the Trash.

Deleting the dynamic loader cache, which can help fix blue screen freeze on startup (OS X 10.5.6 or later).

Disabling all startup or login applications.

Running on only the bare minimum of necessary kernel extensions.

A directory check of the startup drive.

When your computer is prompted to perform a safe boot, it will perform a number of tasks before you can use it, which include:

By booting in Safe Mode, your Mac can work with macOS core processes to get back into the system and identify problems, such as floating extensions or rogue applications, that you can then remove. Starting up your computer and making it run in Safe Mode is also known as a safe boot (safe boot is how your Mac starts, Safe Mode is how it runs).īooting in Safe Mode doesn’t just restrict your applications: A safe boot also checks through your startup drive to make sure there are no problems there.Ī fault in your system (like corrupted boot sector) might be preventing you from using your Mac at all. Mac's Safe Mode minimizes the applications you have available on your Mac to help identify where any issues might be coming from. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

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