Pc Optimization tools

Best PC Cleaner: Speed Up & Optimize Your PC [2023 Updated]

List of the best PC Cleaners that can scan and remove unnecessary files, optimize system performance, and help protect your computer from malware and other threats.
best pc cleaner

Is your computer running sluggishly, bogged down by too many startup items or overloaded caches? Look no further, as we present you with the ultimate solution of using a PC cleaner for your mac or windows. This powerful application has been meticulously designed to boost your system’s performance by optimizing its inner workings.

PC cleaners tackles a wide range of tasks, from purging accumulated cache across various programs to rooting out and discarding corrupted registry files and temporary clutter. Moreover, it masterfully manages RAM usage, ensuring background processes don’t consume more resources than necessary. To maintain your PC’s peak performance, it’s essential to run the PC cleaner at regular intervals. By doing so, you’ll be able to swiftly identify and address areas of concern, keeping your computer running smoothly and efficiently.

The importance of regular system maintenance cannot be overstated. Over time, your PC can become bogged down with excessive startup items and bloated caches, ultimately compromising its efficiency. A PC cleaning software swoops in to detect and address these issues, ensuring that your computer runs like a well-oiled machine.

In my quest to identify the most effective system optimization tools on the market, I delved into a broad spectrum of software, from antivirus suites armed with performance-enhancing utilities to independent PC cleaning powerhouses. My investigation led me to the discovery of multifaceted programs boasting a rich array of features, such as bloatware eradication, software updates, system acceleration, gaming performance enhancement, and disk defragmentation.

The cream of the crop proved to be antivirus suites that encompass both system optimization functions and robust malware scanners, which effectively tackle malware, adware, potentially unwanted programs (PUPs), and other performance-draining bloatware. However, I also uncovered a few hidden gems in the form of standalone PC maintenance applications that can superbly supplement any existing antivirus software.

So, whether you’re on the hunt for an all-inclusive internet security suite capable of both optimizing and safeguarding your system or simply desire a reliable and budget-friendly standalone PC tuning utility, the perfect program awaits your discovery.

Prior to presenting the finest PC cleaners, let’s first take a closer look at how these PC cleaning utilities operate.

How PC Cleaning Software Works?

PC cleaning software is designed to optimize your computer’s performance, enhance its stability, and remove any unwanted files or data. These utilities function by targeting specific areas within your system that may be causing slowdowns or other performance issues. Let’s explore some of the key processes involved in the functioning of PC cleaning software.

  • Junk file removal: PC cleaning tools scan your system for temporary files, cache files, and other unnecessary data that can accumulate over time. By removing these files, the software frees up valuable storage space and improves system performance.
  • Registry cleaning: The Windows Registry is a database that stores system settings, hardware configurations, and installed software information. Over time, the registry can become cluttered with invalid or outdated entries, which can cause errors and instability. PC cleaning software identifies and removes these entries to streamline the registry, thereby enhancing system stability and performance.
  • Startup optimization: Many applications automatically launch during system startup, potentially slowing down boot times. PC cleaning software evaluates startup items and allows you to disable unnecessary or resource-intensive applications, resulting in faster boot times.
  • Disk defragmentation: Fragmented files can slow down your computer, as the system needs to search for different parts of a single file across the hard drive. PC cleaning software consolidates fragmented files, optimizing disk space and improving overall system performance.
  • Privacy protection: PC cleaning tools can identify and remove browsing history, cookies, and other traces of your online activities, ensuring your privacy remains intact.

As a result, it works by targeting various aspects of your computer’s performance, decluttering your system, and optimizing its efficiency. By utilizing these tools, you can enjoy a faster, more stable, and secure computing experience.

Top 6 Best PC Cleaners in 2023

Below is a carefully curated selection of top PC Cleaner and tune-up utilities, featuring prominent functionalities and website links. This list includes a mix of open-source (free) and commercial (paid) computer cleaning software solutions.

1. SpyZooka — Best PC Cleaner & Optimizer (Our Top Pick)

SpeedZooka PC Cleaner

SpyZooka takes the top spot as an outstanding software solution in the market, meticulously designed to tackle a wide range of computer issues. Its extensive suite of features and user-friendly interface make it an ideal choice for users with varying technical expertise. When evaluating SpyZooka, I witnessed a significant improvement in my older PC’s performance, resulting in a smoother and more efficient user experience.

SpyZooka boasts an impressive array of features, including:

  • Registry Cleaner
  • Registry Defragment
  • Hardware Analyzer
  • File Shredder
  • Drive Shredder
  • Windows and Browser Optimizer
  • Junk Files Cleaner
  • Spyware Cleaner
  • Unwanted Programs Uninstaller
  • Automated Features
  • Daily Spyware Updates

SpyZooka offers an exceptional suite of tools, ensuring an intuitive experience for users of all skill levels. In my testing, the software efficiently cleaned my hard drive of junk files, optimized my Windows settings, and protected my online privacy by removing tracking cookies. The daily spyware updates and dedicated customer support further reinforced SpyZooka’s position as the top choice for maintaining and optimizing computer performance.

2. CCleaner — Best PC TuneUp Utility


A long-standing champion in the PC cleaner realm, CCleaner Professional remains the 2nd most top choice for an all-around performer, starting at a more affordable price compared to its competitors. While there isn’t an option for 10 devices, the Plus version supports three, which may be sufficient for most users.

Impressively, it managed to clear more total space from our test laptop than any other software, indicating outstanding performance. However, we would appreciate greater control over the deletion process. Although the interface may seem slightly outdated and could require some time to master, it is functional and provides an array of tools for various tasks, including automatic cleaning and scheduling.

CCleaner offers a comprehensive suite of features designed to optimize your computer’s performance and maintain its stability which are as follows:

  • Junk File Cleaner
  • Registry Cleaner
  • Browser Cleaner
  • Startup Manager
  • Uninstall Manager
  • Drive Wiper
  • System Restore Manager
  • Duplicate File Finder
  • Disk Analyzer
  • Scheduled Cleaning

If your PC seems slow, this is the ideal free PC optimizer to try initially. While it may lack some advanced features found in applications like System Mechanic, the items it does remove are well-known for causing sluggish PC performance.

3. Avira System Speed Up Pro — Top PC Cleaner & Optimization Tool

Avira is a top-tier PC cleanup and optimization tool that offers an extensive array of features to enhance your computer’s performance, speed, and stability. With its user-friendly interface and powerful capabilities, Avira is an ideal choice for those looking to maintain their PC’s peak performance and secure a spot on your list of top PC cleaners.

Avira Prime offers a wealth of optimization tools, including:

  • Startup optimizer
  • Junk file cleaner
  • Disk tuner and defragmenter
  • Network traffic manager
  • Service and process managers
  • Driver updater
  • Energy optimization
  • Game booster
  • Privacy optimizer
  • And much more…

With nearly 40 user-friendly PC cleanup and optimization tools, Avira is designed to cater to users of all technical levels. In my testing, the junk file cleaner efficiently removed over 1.3 GB of clutter from my hard drive, while the disk tuner and defragmenter refined my disk’s storage and significantly boosted my PC’s speed. Additionally, the startup optimizer shaved 30 seconds off my PC’s startup time, allowing it to operate more seamlessly.

Avira also offers an advanced diagnostics tool that displays essential metrics, such as startup speed, disk usage, RAM, and more, using easy-to-understand graphs and charts. This feature enables users to monitor their system’s performance and make informed decisions regarding optimization and maintenance.

4. Bitdefender — Best Computer Tune-Up Software

bitdefender oneclick optimizer

Bitdefender Computer Tune-up is a top-notch optimization tool that revitalizes your system by boosting its performance, speed, and stability. With its user-friendly interface and intuitive features, users of all technical levels can easily navigate and optimize their systems. As a powerful utility, it deserves a prominent position on your list of top PC cleaners.

Bitdefender PC Cleaner offers a variety of features designed to optimize your computer’s performance.

  • OneClick Optimizer
  • Registry Cleaner
  • Disk Cleanup
  • Startup Manager
  • Browser Cleaner
  • Duplicate File Finder
  • System Tune-up
  • Cloud-based Malware Protection
  • Scheduled Cleaning
  • Real-time Monitoring

Furthermore, Bitdefender’s innovative cloud-based malware scanner employs machine learning and signature-based scanning to protect your computer against a wide range of malware threats, including adware, spyware, and PUPs, which can significantly impact your PC’s performance.

Therefore, it is an exceptional choice for users seeking a reliable and efficient optimization tool to improve their computer’s performance, making it a worthy contender for a spot on your list of best PC cleaners.

5. iolo System Mechanic Pro — Best PC Optimizer and Cleaner

iolo system mechanic pro

iolo System Mechanic Pro is an all-inclusive standalone PC cleanup tool, packed with a multitude of features that secure a prime spot on your list of top PC cleaners. With its wide array of functionalities, it caters to users seeking a comprehensive optimization solution for their computer’s performance.

Some notable features of iolo System Mechanic Professional includes:

  • Automated PC Care
  • Startup Program Optimizer
  • Browser Optimizer
  • Bloatware Removal
  • Privacy and Security Protection
  • Cookie and Browser History Cleaner
  • Blocks Malware with certified anti-virus/anti-spyware technology
  • Data Recovery for lost and accidentally deleted files
  • Speed Boost for CPU, RAM, and hard drive resources
  • Problem Repair with intelligent live updates from iolo Labs™
  • Clutter Cleanup, removing over 50 types of hidden junk files

System Mechanic Pro examines your system for over 50 types of junk files and pinpoints pre-installed Windows programs that slow down your boot-up time and overall computer speed. In my tests, not only were the scans quick, but they also identified junk files and registry issues that most other PC cleaners and optimizers missed.

A standout feature of iolo is LiveBoost, a tool that automatically optimizes CPU and RAM usage by adjusting hard-drive resources. This feature significantly enhanced my system’s performance, allowing me to simultaneously launch and use multiple applications, such as video editing software, online gaming platforms, and streaming, without any disruptions.

Overall, iolo System Mechanic Pro is an exceptional choice for users in search of a reliable and effective optimization tool that will improve their computer’s performance, making it a strong contender for a place on your list of best PC cleaners.

6. Advanced System Repair — Best PC Speed Up Software

Advanced System Repair

Advanced System Repair is a comprehensive PC cleanup and optimization tool that stands out among its competitors. Designed to enhance your computer’s performance, speed, and stability, this powerful utility offers a user-friendly interface and a robust set of features to breathe new life into your system. It is an excellent choice for those looking to optimize their PC and maintain peak performance.

Advanced System Repair boasts an impressive array of features, including:

  • One-Click Scan and Repair
  • Junk and Privacy Traces Cleaner
  • Malware Removal
  • System Optimizer
  • Disk Defragmenter
  • Startup Program Manager
  • Registry Cleaner and Optimizer
  • Internet Boost and Optimization
  • Security Holes Scanner
  • Driver Updater

With its one-click scan and repair functionality, Advanced System Repair makes it easy for users of all technical levels to optimize their systems. The software conducts thorough system scans, detecting and resolving a wide variety of issues that can slow down your computer.

Furthermore, it also offers a range of additional tools, such as a malware removal feature, which helps protect your computer from various threats. The software’s startup program manager ensures that only essential programs launch during startup, reducing boot time and improving system performance. The driver updater feature keeps your system up to date by automatically detecting and installing the latest drivers.

Its user-friendly design, extensive set of features, and effective system optimization capabilities make it a worthy choice for your PC.

Selecting the Best PC Cleaner in 2023: A Comprehensive Guide

  • Prioritize efficient system cleanup capabilities: A fundamental criterion for a PC cleaner is its ability to effectively clean your computer. All the products on my list excel in this area, with SpyZooka even offering an advanced diagnostics tool that showcases your computer’s metrics and the improvements made after cleanup.
  • Seek robust PC optimization tools: When investing in a PC cleaner, you want to ensure it improves your computer’s performance. Brands like SpyZooka and CCleaner provide valuable tools, such as disk defragmenters, to ensure smoother system operation.
  • Ensure malware scanning is included: Most products on my list feature a malware scanner in addition to PC cleanup tools. Reliable malware detection and removal are crucial for maintaining your computer’s safety and performance. Top antivirus programs like SpyZooka and Avira boast advanced malware scanners. If you opt for a PC cleaner without a scanner, pair it with a separate antivirus program.
  • Opt for a PC cleaner with a file manager: The best PC cleaners assist with individual file management and overall system organization. SpyZooka and CCleaner can detect and eliminate duplicate files from your computer.
  • Choose a user-friendly option: A high-quality PC cleaner should be accessible and easy to use for everyone. I’ve selected products with intuitive interfaces and straightforward access to key features, with SpyZooka being particularly beginner-friendly.
  • Consider additional features: For optimal PC protection and optimization, a comprehensive internet security suite is preferable to a standalone PC cleaner. Many PC cleaners on my list come as part of a complete antivirus package, offering both antivirus protection and PC cleaning tools. Bitdefender full-featured internet security suite includes an exceptional malware scanner, parental controls, an unlimited VPN, and more.
  • Look for value for money: With numerous PC cleaning products on the market, it’s essential to find one that offers excellent value. Look for the one that provides a lifetime coverage with a one-time purchase and offers an impressive 30-90 day money-back guarantee.

By following these guidelines, you can confidently choose a PC cleaner that will not only improve your computer’s performance but also ensure it remains secure and efficient.

Final Thoughts: Which PC Cleaner You Should Choose?

Selecting the best PC cleaner is crucial for maintaining your computer’s performance, security, and overall health. With so many options available, it’s essential to choose a reputable and feature-rich tool that meets your specific needs. By following the guidelines and recommendations outlined in this article, you can make an informed decision and keep your computer running smoothly and efficiently.

Furthermore, considering additional features like malware scanners, file managers, and ease of use will ensure that you get the most value for your money. So, take the time to explore the various PC cleaner options and find the perfect solution for maintaining your computer’s peak performance in 2023 and beyond.


Are PC cleaners safe to use?

Yes, PC cleaner tools are generally safe to use. However, it’s important to choose software from a trusted brand, as these tools have access to all your system data. Make sure to review professional and personal user experiences before installing a PC cleaner on your device. For your convenience, we have researched and listed the best free PC cleaner software in the article. Refer to the features of each and use the one that matches your requirements.

How frequently should I clean my computer and other devices?

Maintaining cleanliness is crucial for keeping your PC in optimal working condition. Therefore, it’s recommended to perform regular PC maintenance and cleaning, ideally once every two weeks, to ensure smooth computer operation and prevent issues such as the Blue Screen of Death.

Does Windows 10 have a built-in PC cleaner?

Windows 10 includes a feature called Storage Sense, which can delete unnecessary and temporary files and clean the recycle bin. However, it is not as effective or feature-rich as the best PC cleaning software.

What is the best PC optimization software?

Although all the products listed in the article above are highly effective, the top free maintenance and optimization tools for Windows include SpyZooka, CCleaner, and Avira. However, you can also check out the descriptions of other tools and download the one that best suits your needs.

Are PC cleaners and optimizers truly effective?

Yes, PC cleaners and optimizers are valuable tools for computers with excessive junk files, slow boot-up times, intrusive browser cookies, and unwanted programs. Advanced optimization software like Norton and Avira can even enhance system performance for gaming! However, if your device is running extremely slowly, it might be infected with malware. In that case, it’s wise to choose an antivirus program with PC cleanup tools to optimize performance and eliminate harmful malware files, adware, spyware, and PUPs that can consume disk space and CPU resources.

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Don't leave your system out of date!

SpyZooka is our #1 recommended download for 2023 because it has 26 free tools to speed up and secure your PC!