How to Clean Junk Files on Mac

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Many individuals are aware that Mac only needs less maintenance for its cleaning for its features and utilities.

Mac prides itself on the expectation to a particular extent. However, even a Mac device requires a cleaning session once in a while or in a particular time in order to preclude junk files from piling up.

You see, the more you use your Mac, the more junk files appear. And these unnecessary files need an immediate cleaning since it may significantly slow down the performance of your device.

Even though most of the unwanted files appear on the device with the use of web, due to the problem cause by junk files to the Mac system, it is now crucial to clean out these unnecessary files from your Mac.

So, with that said, here are some tips on how to clean junk files on your Mac device.

Deleting Language Files

You can set your programs to the language you desire all thanks to language and localization files. However, after you determined the app’s language, you may get rid of other language files. Such files are normally kept inside program packages that many individuals don’t even know that they are actually there.

Here’s how to delete language files if you need to:

  • Open a Finder window
  • Proceed to the Applications folder
  • Simply right-click and program icon and choose Show Package Contents
  • Search for the Resources folder and click on it
  • Subfolders that end with “lproj” are what you want to call language files. Each folder comes with localization data on a certain language. For instance, the folder titled en.lproj obviously comes with English files
  • Just choose the language folders and transfer them to the Bin.

Of course, you don’t want to forget to empty the Trash Bin after you are done getting rid of junk files from your device.

Getting Rid of User Log Files

When your Mac program crashes, you are normally required to submit a bug report. The device’s system collects your user logs and includes them in the system report.

These user log files don’t come with any information on user activity because they only deal with program-level functionality.

Now, if your Mac is quite, old, you most likely need many user logs. Thus, it is time to clear up your device of them. Just follow the steps below and you’re good to go.

  • Open a Finder window
  • Press Command, Shift, and G
  • Input the this command in the field and press Go: /Library/Logs
  • After the step above, you’ll see all the system log files. Of course, you can manually move the user log files from folders to the Trash Bin.
  • Now, if you want to clean your Mac device completely, just choose all user log files and simply delete all of them.

Getting Rid of System Log Files

All Mac devices come with system log files stored deep inside their memory. Mac usually saves and stores these files primarily for developers in order for them to diagnose issues and certain errors with MacOS as well as some system applications.

System log files are normally plain text files, thus they don’t really take a lot of storage space. However, if you are running out of some free storage space, getting rid of small files can help your device.

Remember that cleaning system log files manually may delete certain crucial data for your device. That’s why; make sure to back up all data first in order to avoid any stress after deleting something essential.

Utilizing useful cleaning utilities such as CLEANMYMAC X will help you a lot especially in avoiding deleting important data.

Now, getting rid of System Log Files, follow the steps below:

  • Open a Finder window
  • From the Go menu, choose the Go to folder
  • Input the /var/log in the fiend and choose Go again
  • After the three steps, you will see all the system log files. Simply pick the files that you want ot get rid of and place them to the Trash Bin.

On the flip side, you can also find some system log files in /Library/Logs. Such folder comes with system application logs that are not important to keep.

Now, if you go to /Library/Logs/DiagnosticReports, you will see system reports. Just delete the files in order to keep your device clutter-free and organize.

Eliminating User Cache Files

These files are normally program files that are stored on your device. Use cache files are temporary files meant to boost the performance of certain Apple software. Such data is crucial for Mac devices that utilize wired internet connection.

However, caching for long-period of time, your device tend to build up unnecessary cache files, which ultimately affects the device’s system performance. That’s why; it is smart to always clean your device from user cache files in order to make them operate much faster.

To clean up user cache files, simply follow the steps below:

  • Open a Finder window
  • Press the buttons Command, Shift, and G.
  • After that, input the following command into the field and choose Go: /Library/Caches
  • You will see all your cache files in the window that will pop up
  • To select all the files that you want to delete, simply press the Command and A buttons. Press Command button and click on the folders that you also want to get rid of if you don’t like to get rid of all the files you see at once
  • You must input your username and password in the pop-up that will appear

Now, if you can still observe some folders in Cache, perhaps you’ll need some windows open. But for the most part, there will be no cache files that will remain.


How to unfreeze mac easily? For the most part, CLEANMYMAC is a universal cleaning solution for every Mac devices out there. So if you want to use it, just follow the steps below:
  • Download CLEANMYMAC X
  • Open and launch it and choose System Junk from the list of features found on the left side of the dashboard
  • Press Scan
  • After completing the scan, press Review Details
  • Check the boxes opposite to Language Files, System Cache Files, User Cache Files, and other items that you want to get rid of
  • Click the Clean

With such easy steps, your Mac device will be as good as new. You see, CLEANMYMAC X effectively get rids of junk files, which include downloads; system logs, user cache, and even XCODE junk files that we mentioned above.

All these features are perfect to optimize your Mac’s system performance. Even though each user log or system files don’t seem to take much of your device’s storage space, if they are built up, they can make it hard for your device to run smoothly.

This is the reason why it is much better to scan your Mac device for junk files and eliminate them all at once.

XCODE Junk and How to Get Rid of Them

If you utilize XCODE, plenty of your storage space usually gets hogged with junk and old cache that XCODE consumes. In fact, you might not even notice it until it slows your device’s performance. Now, if you want to go all over the libraries to get rid of XCODE junk manually, then the following are the list of paths that you might need:

  • /Library/Developer /XCODE/DerivedData
  • /Library/Developer/XCODE/ARCHIVES
  • /Library/Developer/XCODE/iOS Device Support
  • /Library/Developer/CoreSimulator
  • /Library/Caches/
  • /Library/Application Support/MobileSync/Backup

Keep in mind that we don’t assume any responsibility for any possible loss or damage of data that might occur if you manually clean XCODE libraries.

So, go on at your own risk. On the flip side, you can utilize CLEANMYMACX since it exactly knows how to clean XCODE files, leftovers, and traces and does it very cleanly, leaving all the crucial files unharmed.

Final Thoughts

So above are all the methods that can effectively clean up your Mac device’s junk files. It doesn’t really matter whether you clean them using cleaning software or do it manually, as long as you keep your device nice and clean, you’re good to go.

Nevertheless, it is crucial to understand that getting rid of junk files only once is not really enough. You see, Mac devices require to be maintained once in a while so they can effectively operate especially in the long run.

Of course, cleaning utilities out there can always be of aid. Not to mention that they usually come with other beneficial features such as Photo sweeper, Duplicated finder, Start-up optimization, Malware and Virus scan, and so on.

How about you? Do you have your own way of cleaning junk files on Mac? If so, we would appreciate it if you share it in the comment section below so we can help others that need help.

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