10 Best Windows Cleaner Applications Free For PC 2023

10 Best Windows Cleaner Applications Free For PC 2023

Is your PC running slower than a snail? Does it take ages to boot up, open programs, or respond to your commands? If your answer is a resounding “yes,” your computer might be in dire need of some digital spring cleaning. Windows accumulates junk files, temporary data, and unnecessary clutter over time, which can hamper its performance. The good news is that there are several free Windows cleaner applications available in 2023 that can help you optimize your PC and get it running as good as new.

In this comprehensive guide, we will take a closer look at the top 10 free Windows cleaner applications for 2023. These tools are designed to declutter your computer, remove unnecessary files, and enhance its speed and performance. We’ll delve into each software’s features, user-friendliness, and effectiveness, providing you with the information you need to choose the best one for your PC. So, without further ado, let’s dive into the world of PC optimization and discover the perfect cleaner for your Windows system.

Table of Contents

  1. What Is a Windows Cleaner Application?
  2. Why Do You Need a Windows Cleaner Application?
  3. Top 10 Free Windows Cleaner Applications for 2023
    1. CCleaner
    2. BleachBit
    3. Wise Disk Cleaner
    4. Glary Utilities
    5. Ashampoo WinOptimizer Free
    6. Avast Cleanup
    7. Iolo System Mechanic
    8. Clean Master for PC
    9. Advanced SystemCare Free
    10. SlimCleaner Free
  4. How to Choose the Right Windows Cleaner for Your PC
  5. Frequently Asked Questions (FAQs)
  6. Conclusion

Let’s get started.

What Is a Windows Cleaner Application?

A Windows cleaner application, also known as a PC cleaner or system optimizer, is a software tool designed to scan, identify, and remove unnecessary files, clutter, and digital junk from your computer. These files can include temporary files, cache, browser history, broken shortcuts, and other items that accumulate over time and consume valuable storage space. By eliminating these digital debris, Windows cleaner applications aim to improve your PC’s performance, speed up its operation, and optimize its overall efficiency.

Why Do You Need a Windows Cleaner Application?

You might be wondering, “Why do I need a Windows cleaner application in the first place?” Here are some compelling reasons to consider:

1. Improved Performance: Over time, your computer’s hard drive gets bogged down with files you no longer need. This can slow down your PC’s performance, making it feel sluggish and unresponsive. A Windows cleaner can help remove this unnecessary clutter, leading to faster and smoother operations.

2. More Storage Space: As files accumulate on your hard drive, they consume valuable storage space. Cleaning your PC regularly with a cleaner application can free up space for new files, applications, and games.

3. Enhanced Privacy: Windows cleaners often include features to delete your browsing history, cookies, and other traces of online activity, helping you maintain your online privacy.

4. Longer Lifespan: Regularly cleaning and optimizing your PC can extend its lifespan by reducing the wear and tear on its components, resulting in cost savings in the long run.

Now that we’ve established why you need a Windows cleaner application, let’s explore the top 10 free options available in 2023.

Top 10 Free Windows Cleaner Applications for 2023

1. CCleaner

CCleaner, developed by Piriform, is one of the most well-known and trusted Windows cleaner applications. It offers a user-friendly interface and a wide range of cleaning features. CCleaner can remove temporary files, clean your registry, and manage your startup programs. It also includes a built-in uninstaller for removing unwanted software.

Key Features:

  • Temporary file cleaning
  • Registry cleaner
  • Browser cleaning
  • Real-time monitoring
  • Secure file deletion

CCleaner is a reliable and effective option for Windows users looking to boost their PC’s performance.

2. BleachBit

BleachBit is an open-source Windows cleaner application that offers a straightforward and no-nonsense approach to cleaning your PC. It can clean system files, browser data, and application-specific files. BleachBit is known for its transparency and simplicity.

Key Features:

  • Secure file deletion
  • Shredding files to prevent recovery
  • Customizable cleaning options
  • Multi-platform support

BleachBit is a great choice for users who prefer open-source software and want a high degree of control over their PC cleaning.

3. Wise Disk Cleaner

Wise Disk Cleaner is a user-friendly Windows cleaner application that can clean junk files, temporary files, system logs, and more. It offers a safe and effective cleaning process with the option to schedule regular cleanups.

Key Features:

  • Automatic cleaning
  • Customizable scan areas
  • Deep scan option
  • Frequent updates

Wise Disk Cleaner is an excellent choice for those who want a hassle-free and efficient PC cleaning experience.

4. Glary Utilities

Glary Utilities is a comprehensive system optimization tool that includes a powerful Windows cleaner. It can scan and clean various types of files, fix registry issues, and optimize your system’s performance. It also includes tools for managing startup programs and uninstalling software.

Key Features:

  • One-click maintenance
  • Disk cleaner
  • Registry repair
  • Privacy protection
  • System optimization

Glary Utilities is an all-in-one solution for users seeking a complete system maintenance and cleaning package.

5. Ashampoo WinOptimizer Free

Ashampoo WinOptimizer Free offers a free version of its well-regarded system optimization suite. It includes a capable cleaner that can remove junk files, improve system performance, and enhance privacy by cleaning browser traces.

Key Features:

  • Disk space analysis
  • System maintenance
  • Browser extension manager
  • Efficient user interface

Ashampoo WinOptimizer Free is an excellent choice for those who want a cleaner integrated into a broader system optimization suite.

6. Avast Cleanup


Avast Cleanup, a part of the Avast antivirus suite, is a feature-packed cleaner that can declutter your PC, clean up your browser, and remove bloatware. It also offers a disk doctor feature to identify and resolve disk issues.

Key Features:

  • Sleep mode for resource optimization
  • Browser cleanup and extension manager
  • Shortcut cleaner
  • Scheduled cleaning

Avast Cleanup is a suitable choice for users who want the reliability of a well-known antivirus provider in their cleaner application.

7. Iolo System Mechanic

Iolo System Mechanic is a comprehensive system optimization suite that includes a robust cleaner. It can perform deep scans to remove clutter, optimize the registry, and enhance system speed. It also offers a live boost feature for real-time performance improvement.

Key Features:

  • Deep cleaning and optimization
  • Live boost for real-time performance
  • Program accelerator
  • Privacy protection

Iolo System Mechanic is a powerful choice for users who want a holistic system optimization solution.

8. Clean Master for PC

Clean Master for PC, developed by Cheetah Mobile, is a Windows cleaner designed to declutter your system, boost performance, and improve privacy. It can clean junk files, cache, and privacy traces from various applications.

Key Features:

  • Junk file cleaning
  • PC boost
  • Privacy protection
  • Real-time system monitoring

Clean Master for PC is an option for users looking for a cleaner with a focus on performance enhancement and privacy protection.

9. Advanced SystemCare Free

Advanced SystemCare Free, developed by IObit, is a popular system optimization tool that includes a powerful cleaner. It can scan and clean junk files, optimize the registry, and improve system performance. It also features a toolbox with additional utilities.

Key Features:

  • Deep cleaning
  • Turbo boost for performance improvement
  • Privacy shield
  • Comprehensive toolbox

Advanced SystemCare Free is a well-rounded choice for users seeking a powerful cleaner with additional system optimization tools.

10. SlimCleaner Free

SlimCleaner Free is a community-driven system cleaning tool that offers a range of features for optimizing your PC. It can clean junk files, manage startup items, and provide recommendations for improving your system’s performance.

Key Features:

  • Junk file cleaning
  • Software uninstaller
  • System optimization recommendations
  • Community ratings and reviews

SlimCleaner Free is a unique option for users who want community-driven recommendations for optimizing their PC.

How to Choose the Right Windows Cleaner for Your PC

Selecting the right Windows cleaner application for your PC can make a significant difference in its performance and overall health. Here are some factors to consider when making your choice:

1. User-Friendly Interface: Look for software that offers an intuitive and easy-to-navigate interface. This will ensure that you can use the cleaner efficiently without a steep learning curve.

2. Cleaning Effectiveness: Check reviews and user feedback to gauge how effectively a cleaner removes junk files and enhances system performance.

3. Additional Features: Some cleaners offer extra features like privacy protection, real-time monitoring, and system optimization tools. Consider what additional features are important to you.

4. Customization Options: A good cleaner should allow you to customize the cleaning process, so you can retain files or settings you want to keep.

5. Compatibility: Ensure that the cleaner is compatible with your Windows operating system version (e.g., Windows 10, Windows 11).

6. Reliability and Trustworthiness: Choose a cleaner from a reputable developer to ensure the software is safe to use and free from malware.

By considering these factors, you can make an informed decision and choose the best Windows cleaner application for your PC.

Frequently Asked Questions (FAQs)

1. Are Windows cleaner applications safe to use?

Yes, Windows cleaner applications are generally safe to use when obtained from reputable sources. However, it’s essential to download and install software only from official websites or trusted sources to avoid potential security risks.

2. How often should I use a Windows cleaner?

The frequency of using a Windows cleaner depends on your computer usage and how quickly clutter accumulates. For most users, running a cleaner once a week or once a month is sufficient to maintain optimal performance.

3. Can Windows cleaner applications speed up my PC significantly?

Windows cleaner applications can improve your PC’s performance by removing unnecessary files, but the extent of the improvement may vary. The impact on speed depends on various factors, including the amount of clutter on your system and the specific cleaner you use.

4. Do I need to pay for a Windows cleaner to get the best results?

There are many free Windows cleaner applications that provide excellent results. While some paid versions may offer additional features, a free cleaner can still significantly optimize your PC.

5. Can I run more than one Windows cleaner application simultaneously?

It’s not advisable to run multiple cleaner applications at the same time, as they might interfere with each other’s operations. Stick to one reliable cleaner for optimal results.


In 2023, you have a wide array of free Windows cleaner applications to choose from, each with its unique features and advantages. These tools can help declutter your PC, remove unnecessary files, and enhance its speed and performance. Whether you prefer the simplicity of open-source software like BleachBit, the comprehensive features of CCleaner, or the system optimization suite of Glary Utilities, there’s a Windows cleaner for everyone.

Remember to choose a cleaner that aligns with your specific needs and preferences. Regularly using a Windows cleaner can keep your PC running smoothly and efficiently, ensuring you get the most out of your computer for years to come. Say goodbye to sluggish performance and embrace the benefits of an optimized PC by selecting the best Windows cleaner for your needs.

So, what are you waiting for? Download your chosen Windows cleaner, and give your PC the cleaning and optimization it deserves. Your faster, cleaner, and more efficient computer awaits!

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