Top 7 Free Junk File Cleaner Tools for Windows 10/8/7 and Mac to Delete Junk Files on PC

After you use the windows computer for some time, you may start to feel that it's getting slower. That is because the junk file on your PC has accumulated over time, and starts to harm its performance. In such case, you must have been told to speed up PC by cleaning junk files. Done that, but no big improvement? Well, you probably have picked the wrong junk files cleaner, which didn't help you scan and clean all unwanted files.

In this post, we will list six best junk file cleaner tools for Windows 10/8/7 that all come with powerful features. Pick one of them to delete junk files on PC, and I'm sure you'll be surprised by what they can do.

• Part 1. Top 6 best Junk File Cleaner for Windows PC
• Part 2. How to clean junk files on Windows 10/8/7
• Part 3. Best Junk File Cleaner for Mac to remove Junk files

Part 1. Top 6 best junk file cleaner for PC

No 1. Junk file cleaner - FileCleaner

FileCleaner is the most advanced and multiple-functional Windows cleanup utility, it helps you to clean up junk files and fix your slow PC in seconds, bringing you the brand new PC experience.

Key features:

• ➤ Automatic PC cleanup helps you delete junk files in real time and concentrate on your work.
• ➤ Fix Windows errors and conflicts, eliminate system crashes and fix corrupted settings.
• ➤ Uninstall any program with simple clicks and remove all records from PC.
• ➤ Quickly delete annoying browser toolbar or add-on that is slowing down your surfing.
• ➤ Create a backup of the Windows registry, completely safe to use.

No 2. Junk file cleaner - CCleaner Free

CCleaner Free is probably the most famous junk file cleaner for Windows PC. It is totally free, and allows you to scan and remove browser cache, history, cookies and temporary files within simple clicks.

Key features:

• ➤ Delete any junk file created by your system, including temporary files, clipboard, memory dumps, disk fragments, log files, DNS cache, event logs, old data, etc.
• ➤ Scan your registry and fix problems with missing shared DDLs, unused file extensions, application fonts, etc.
• ➤ Analyze hard drive to find the files that take up the most space.
• ➤ Uninstall option allows you to remove installed applications.
• ➤ Remove system restore points and to permanently clean junk files from your hard drive.
• ➤ Built-in startup manager assists you to organize startup items.

No 3. Junk file cleaner - KCleaner

KCleaner is yet another free junk file cleaner & remover for Windows 10/8/7 PC. It runs quickly and lets you clean every byte of useless data from your computer, along with many customization options and automation features for you to choose.

Key features:

• ➤ Detect and clean temporary and useless junk files (cache, unused setup files...) on PC.
• ➤ Full automatic mode helps you analyze computer in the background.
• ➤ Secured file deletion method make sure that all junk files will be removed safely.
• ➤ Expert mode let users control any file deletion done by KCleaner.
• ➤ Internationalization support can give you solutions to any problems.

No 4. Junk file cleaner - PC Decrapifier

PC Decrapifier is a simple, free and portable junk file cleaner tool that you can use to remove junk or unnecessary software from your PC.

Key features:

• ➤ Scan and sort your app in three categories as Recommended, Questionable and Everything Else.
• ➤ Nothing is removed without your approval.
• ➤ Useful "Restore point" option in case you accidentally delete an important application from your PC.
• ➤ Step-by-step guide makes it super easy to remove garbage clogging up your computer.

No 5. Junk file cleaner - Wise Disk Cleaner

Wise Disk Cleaner is a free disk cleaner and defragmenter. It is super effective when you want to clean junks of browsers, remove junk and useless files of Windows and defragment your disk.

Key features:

• ➤ Securely clean up useless files and makes your computer run faster.
• ➤ Clean Internet history and other traces on your computer to protect privacy.
• ➤ Improve your PC performance by defragging and re-arranging files on your disk.
• ➤ Scheduled automatic disk cleaning, set to clean junk files on a daily, weekly, or monthly schedule according to your own need.

No 6. Junk file cleaner - Magic Utilities

Magic Utilities is a cute program designed to make your computer clean and more stable. It covers all basic utilities you may need, including Uninstaller Plus, Startup Organizer, Process Killer, Disk Cleaner, File Shredder and File Protector.

Key features:

• ➤ Quickly clean up temp files and unnecessary files on your Windows computer.
• ➤ Safely uninstall programs or manage the applications that start along with Windows.
• ➤ Automatically analyze your operation when you drop a file on Magic Utilities icon on the desktop.
• ➤ Detect bad registry entries and files left behind after removing certain apps.
• ➤ File Shredder option help you to securely clean junk files and prevent restoration.

Part 2. How to clean junk files on Windows 10/8/7

In the following part, we will take Wise Disk Cleaner as an example, and show you how to use free Wise Disk Cleaner to clean up junk files on Windows 10/8/7.

Step 1Download and launch Wise Disk Cleaner, you can see the main interface as below.

Step 2Please select the item you want to scan according to your own needs such as junk files in windows system, trash created while surfing the internet and temporary files created by multimedia. Then click "Start Scan" button.

Step 3After the scanning, you'll find the list of useless and junk files. Make sure that you want to remove all files, then click "Start Cleaning" button to clean up the useless and junk files.

Following the similar method, you can also use other junk files cleaners to clean junk files on PC.

Part 3. Best Junk File Cleaner for Mac to remove Junk files

Aiseesoft Mac Cleaner is a professional but easy-to-use tool for Mac users. It helps you remove junk files, unneeded files, large & old files to free up much space on Mac safely. You are allowed to monitor the Mac performance in multiple aspects, like disk utilization, battery status, memory performance and CPU usage. It highly support to clean data from iMac, iMac Pro, MacBook, MacBook Ai, MacBook Pro, and macOS High Sierra.

Step 1 Download, install and launch Aiseesoft Mac Cleaner. And then check the system status of your Mac.

Step 2 Choose the module from the left side like Junk Files. Click the Scan button to scan your Mac junk files.

Step 3 Click Review button on the right bottom of the window to review the scanning results.

Step 4 Review and select items you want to clean up, and finally click the Clean button.

In this article, we have mianly showed you 7 best junk file cleaner tools for Windows and Mac PC, and how to delete junk files. Still have more questions? Feel free to leave your comments down below.