Just as your house accumulates dust and trash, your computer gets cluttered with unnecessary, often automatically generated, files known as “system junk.” The files pile up gradually and then start affecting your Mac’s performance. Fortunately, simple tools like JWizard Cleaner quickly and easily clean up your Mac so you don’t need to do it manually.
JWizard Cleaner: Clean up Mac junk files and boost performance
Why would you want to take the time to clean your Mac? Because system junk takes up disk space you might want to use to store important data. It slows down your computer, forcing it to expend resources processing unnecessary files. And with piles of junk files scattered across your system, your Mac must try harder to find the files it needs.
As such, system junk can lead to system crashes and errors as it hogs the resources that your Mac needs to function. This proves especially true when files become corrupted or invalid.
Indirectly, system junk taxing the processor can lead to your Mac overheating, which in turn can decrease performance, bring on crashes, and even damage your hardware.
Where do junk files come from?
System junk files start out useful, but they only remain so temporarily. Later, they clog your system. And they come from many different sources:
- Applications and macOS itself create temporary files to speed up work and perform various tasks. The temp files work wonders in the short term, but over time, they turn into useless junk. Using a Mac app cleaner like JWizard Cleaner takes care of the problem.
- The Mac system also keeps logs of its activity. That help with troubleshooting, but if not deleted these junk files can take up significant disk space, hampering your Mac’s performance.
- Both the App Store and the Mac’s Spotlight search store cached data. The App Store cache size grows with frequent app installations and removals. The Spotlight cache size grows as you use the search feature on your computer. You can use a Mac cache cleaner like JWizard Cleaner to turn things around.
How can JWizard Cleaner help your Mac?

Photo: JWizard Cleaner
When you delete unnecessary files, you free up disk space, improve system performance, and extend the life of your computer. And developer CleverControl’s JWizard Cleaner can help you do it much more easily and quickly than manual cleanup methods.
The Mac cleaner app scours your computer, finds unnecessary files, and deletes them, allowing your Mac to run faster and smoother.
Getting started with JWizard Cleaner is easy:
- Download and install JWizard Cleaner on your Mac.
- Launch the application and open the “System Junk” section.
- Click the “Scan” button.
- JWizard Cleaner will scan your Mac and find system junk.
- Review the list of found files and select the ones you want to delete.
- Click the “Remove” button and JWizard Cleaner will delete the system junk.
JWizard Cleaner features and functions
Want to know exactly what JWizard Cleaner does behind the scenes? Here are the Mac cleaner’s core features:
- Cleaning out system junk. JWizard Cleaner is perfect for cleaning up the disk space of Macs by removing system junk like log files, temporary files, corrupted files and cache. With just a few clicks, the easy-to-use Mac disk cleaner will scan your device for such unnecessary files and delete them all in one go.
- Deleting browser data. Not many people know that the browser data — i.e., browser history, cookies and downloaded files — you collect over time can also take up system storage. Fortunately, JWizard Cleaner can easily find this data in your Mac and remove it instantly.
- Identifying and deleting unnecessary mail client files. When the email app on your Mac is filled with unnecessary messages and attached files, it can be difficult to find the important ones. JWizard Cleaner identifies and deletes any copies of emails and attachments.
- Managing contents of the download folder and Trash. JWizard Cleaner also helps organize your Mac’s Downloads and Trash folders by freeing up disk space from the stored boot files and deleted files. This allows quick access to your important downloads. Bonus: Empyting your Trash files can get rid of sensitive information you forgot to delete permanently.
- Cleaning up and uninstalling apps: Make sure you get rid of everything when you uninstall an app. Flush out unwanted settings, caches and logs with JWizard Cleaner, which “provides full uninstall of apps with no residual.”
- Finding and removing duplicates: Get rid of unwanted duplicate files (including email attachments) that can clog up your Mac’s storage.
- Analyzing the status of the device and RAM cleaning: JWizard Cleaner keeps tabs on how well your Mac is running and frees up RAM as needed.
- Managing application autorun: Speed up your Mac startup by stopping unnecessary apps from automatically running every time you fire up your computer.
- One-click cleaning with Smart Scan Mode. This JWizard Cleaner feature cleans up your Mac across all categories with a single click. Every cleaning and optimizing function the Mac cleaner offers gets combined into this one simple scan. It examines your Mac’s storage for anything that might be taking up too much space, including unnecessary files, duplicate files and system junk.
How to get JWizard Cleaner for Mac
You can take full advantage of JWizard Cleaner features by subscribing to the Mac cleaner app for a year. The subscription fees for the app run $29.95 for one computer, $39.95 for two computers or $59.95 for five computers.
Download from: JWizard Cleaner (.zip) or the Mac App Store