For a computer running Mac OS X, there are lots of system files聽inlcuding log files pile up over time. The worst thing is these system log files will slow down your Mac and result in many other issues. At the same time, if you also聽notice the large space have been used up on your Mac system, 聽it could be the system logs files taking up the precious disk storage.聽Do not worry. There are a few ways for you聽on聽how to delete system logs on Mac.聽Just check this article in details.

Everything You Need to Know聽about System Log Files

While deleting the聽system logs on聽Mac is more like a need for all users, there are a plethora of questions asked by several users. Here are something important you need to know about system log files, 聽which聽can really help you get your way out to clear Mac system logs.

1. What Are The System Log Files on Mac

System log files on Mac are the diagnose of all the troubleshooting issues in your Mac system. They can be sent to developers for debugging the system and find out if an application crashes.

2. Why We Should Delete System Log Files聽on Mac

The point is these system log files are usually small and taking up more and more space over time. So you need to delete them to release the space they are occupying and improve your Mac performance.

3. Where Can I Find System Log Files on My Mac

Finding a system log file on your Mac is not very difficult. All you should do is look for it in the right place. Follow a few simple steps on your Mac system to find the Mac system log location.

  1. Just open “Finder” on your Mac聽and choose “Go to Folder.”
  2. Type “library/logs” and select the Go option. There you can find the system log files on your Mac.

find system logs on mac

How to Delete System Log Files on Your Mac

If you are wondering how to delete logs on Mac, perhaps, there are two methods to ensure that. One is the manual method, while the other is the automatic one. You can go for either one of them for deleting logs from the system. Depending on the amount of time you have in hand, along with the extent of cleaning your desire, any of these methods can be set into practice.

Method 1: Manual Method - Use Finder on Mac

If you want to manually delete the system logs on Mac, you must follow the steps below.聽

  1. Open聽Finder on your Mac.
  2. Type: ~/Library/Logs on the search bar.
  3. Choose聽all the files you want to get rid of and press “Command + backspace”.
  4. You can also find and delete system log files in聽/var/log folder.聽

remove system logs on mac

var log folder on mac

The manual mode is always the first attempt of all users, yet there are cons to it as well.聽

The Shortcomings of Using This Way:

  • Incomplete cleanup of the system logs:聽This manual way only remove the files inside the logs folders, which may not include the system log files about some applications.
  • Have risks in聽deleting important files for the system accidentally: Since there are always some files that are important even when you do not know what it is about, it's always suggested not to take the deleting risk with such files.
  • The manual process is comparatively time-consuming process:The whole process may take hours if there are a large number of system logs files on your Mac.

At such requirements, it is highly recommended to go for automatic method of clearing Mac system logs as nothing seems better than a dedicated software for Mac logs聽that can provide you with new free space.

Method 2: Automatic Method - Use Mac Cleaner Tool

The automatic method of deleting system logs is always the one that is most preferred since it is very much reliable. It is all set up to do a specific job, and therefore, you can trust it for use. In case you have doubts, go for the Umate Mac Cleaner, which is specially designed to perform such tasks.

This Mac cleaning app provides you with a choice of modes to use — one is聽Qucik Clean聽and the other is Deep Clean. And you can delete system log files on Mac with quick clean mode easily. But if you want to do more cleanup, then choose deep clean mode. So easy!

Why Umate Mac Cleaner is A Better Way to Delete System Log Files:

  • Thorough cleanup for system log files on Mac: Two cleaning modes are provided to completely scan your Mac system and chase junks from every corner of the device.
  • Never affect your important data:聽Umate Mac Cleaner automatically detects system logs聽that are 100% safe to be deleted and keeps your important data in one place. 
  • One-click cleaning process:聽The app can quickly remove all unnecessary system logs files within single click.
  • Support 40+ junk files removal:聽You can even use it to do a total cleanup for your Mac, for it聽can delete聽more than聽40 types of junk files from your Mac聽and give you more space in the system as it can .

It is as simple as mentioned in the following three-step process.

Step 1.Install and Launch Umate Mac Cleaner.

The very first step is to head to the official site and download the software. It聽is specially designed to function with Mac and therefore is very easy to install and launch in your Mac.

Mac version

Note: Umate Mac Cleaner is compatible with latest Mac 10.15 version and it works well on Macbook Pro/Air, iMac, iMac Pro and Mac Mini, etc.

Step 2.Scan All System Log Files on Mac.

Hit the “Scan”聽button to scan all the systen logs files on Mac. After scanning, the app will list all the results including System Junk, App Junk, Trash Bins and iTunes Junk. Click the “System Junk”聽and you will find the system logs files on the right side.

umate clean up junk

Step 3.Remove System Log Files from Mac in Seconds.

The third step is to select those system log files and click “Clean”聽to get rid of them within a fraction of seconds.

umate quick clean mode


When you are willing to get some free space on your Mac by deleting large number of system logs files, Umate Mac Cleaner is the best application for this task. It not only does the job efficiently but also ensures the safety of the whole cleaning process. Thus, it is reliable for your Mac devices.