11 Best FREE PC Cleaner & Optimizer Software for Windows

PC optimization improves the life of your PC, and prevents the virus, bugs, malware from infecting your important and mission-critical data. It is very effective in enhancing your computer speed and increase your business productivity. Optimizing is useful to remove unwanted images, files, videos, and audios from your system.

Following is a handpicked list of Top PC Cleaner and tuneup utilities with popular features and website links. The list contains both open-source(free) and commercial(paid) computer cleaning software.

Best Free Computer Cleaner Software for Windows 10 PC & Mac

Name	Free Trial	Platform	Link
👍 Outbyte PC Repair	Lifetime Free Basic Plan	Windows 11, 10, 8, and 7	Learn More
👍 Fortect	Download for Free	Windows 11, 10, 8, 8.1, 7, Vista & XP	Learn More
System Mechanic	Lifetime Free Basic Plan	Windows 11, 10, 8, and 7	Learn More
PC Cleaner	Free Forever	Windows 11, 10, 8, 8.1, 7, Vista & XP	Learn More
Advanced PC Cleanup	Lifetime Free Basic Plan	Windows 10, 8 and 7	Learn More

1) Outbyte PC Repair

Outbyte PC Repair is a window repair pc optimizer tool that allows you to see a quick performance overview of your computer. It helps you to identify and resolve performance issues that might be affecting your PC.

Outbyte PC Repair is a comprehensive tool that locates, repairs and eliminates corrupted files on your computer. It enhances PC health with features like a Driver Updater, Disk Defrag, and Registry Cleaner. It also ensures safer browsing and provides scheduled automatic disk cleaning, maintaining peak performance effortlessly.

Outbyte PC Repair is a robust PC cleaner that swiftly removes junk and temporary files, offering one-click PC tune-up and protection from malware and spyware. It delivers extensive features, including system elements optimization, performance boost, disk space, privacy protection and smart file removal. It supports Windows 11, 10, 8, and 7, with plans starting at $29.95 for a single PC license. A 2-day free trial is available, and customer support can be reached via a contact form.

Features:

• Identify and remove unused temporary or cached files
• It helps you to prioritize specific apps for CPU processor time
• Enables you to control the privacy of your data by disabling Windows telemetry features.
• Helps you to solve hundreds of the most common PC issues
• Supported Platform: Windows 11, 10, 8 and 7
• Price: Plans start at $29.95 for a single PC license
• Free Trial: Free 2-Day Trial

👍 Pros	👎 Cons
The best way to clean up your disks	It is not possible to replace antivirus software completely
Cleaning up junk and removing unneeded applications is possible with this tool.	It is very expensive to purchase a one-time license
Laptop batteries can be extended by using this tool.
The performance of the PC can be improved.
The security and privacy features are good.

Visit Outbyte >>

Free Life Time Basic Plan

---

2) Fortect

Fortect is a software that helps you to clean your registry with no hassle. This application can stop the computer from freezing and crashing. It can quickly secure and safely repairs your computer to an optimized state.

Features:

• Fortect can fix error messages.
• It allows you to repair damages made by the virus.
• Provides convenient PC repair at any time.
• This application can repair and rebuild Windows OS
• Detects dangerous websites
• Free precious disk space
• It can find threatening apps before they damage your PC.
• This tool protects from malware & repair
• It provides customer support via Phone, Chat, and Email
• Offers Protection from malware, Restores Peak Performance, and Real-time detection
• This tool finds, fixes & repairs Windows Errors, Blue Screen of Death, Damaged DLLs, Freezing Computer, Virus Damage, and Operating System Recovery
• Driver Updater: Yes
• PC Health Check: Yes
• Safer Browsing: Yes
• Registry Cleaner: Yes
• Scheduled Automatic Disk Cleaning: Yes
• Supported Platform: Windows 11, 10, 8, 8.1, 7, Vista & XP
• Price: Plans start at $33.95 per Year
• Free Trial: Download for Free

👍 Pros	👎 Cons
Detects and eliminates malware from your computer.	It is only available for Windows operating systems.
Diagnoses are automatically performed.	Customization is limited
User interface is straightforward and easy to use.	Cannot repair third-party apps
A real-time update is provided.	it interrupts other software
The software identifies problems related to hardware.
A 24/7 support system is available to you.

Visit Fortect >>

Download for Free

---

3) System Mechanic

System Mechanic supports a personalized report detailing problems and a list of recommended fixe. This tool improves PC boot time, Internet download speed, CPU performance, drivers, and RAM.

System Mechanic is a high-powered PC optimizer tool proficient in finding, fixing, and repairing over 30,000 different computer issues. It boosts PC health with a Driver Updater, Disk Defrag, and Registry Cleaner while ensuring safer browsing and offering scheduled automatic disk cleaning. This tool optimizes your PC for peak performance.

System Mechanic is an efficient PC cleaner that eradicates over 50 types of junk files, offers a one-click PC tune-up, and shields against bloatware, malware, spyware, and adware. Its comprehensive features include Automate, Speed Up, and Protect. Supporting Windows 11, 10, 8, and 7, plans start at $34.97 per year, and a lifetime free basic plan is available. Customer support is accessible via contact form, email, chat, and phone.

Features:

• It automatically increases the speed of the CPU, hard drive, and RAM.
• Finds an unwanted startup program that slows down your computer.
• Optimizes hidden Internet settings for faster page loads and downloads.
• Safely wipes browsing history and patches Windows security vulnerabilities that may harm your computer.
• Supported Platform: Windows 11, 10, 8 and 7
• Price: Plans start at $34.97 per Year
• Free Trial: Lifetime Free Basic Plan

👍 Pros	👎 Cons
The product comes with a 30-day money-back guarantee	It is only available for Windows computers
Convenient and easy-to-use interface with a lot of features	It is a bit expensive
Effortlessly resolves system issues with ease	A trial version of the software has limited features
The system scans are pretty fast	The process of repairing the system could be a bit complicated.
Customer support is excellent.
A great tune-up and repair service for your PC.

Visit Mechanic >>

Lifetime Free Basic Plan

---

4) PC Cleaner

PC Cleaner is simple and easy-to-use software. It helps you to clean, speed up, optimize, and protect your system. It also allows you to protect your online privacy.

PC Cleaner is a robust tool that diagnoses and rectifies registry issues, disk errors, Windows security issues, outdated drivers, and system problems. It offers features like a Driver Updater, PC Health Check, Disk Defrag, Registry Cleaner, Safer Browsing, and Scheduled Automatic Disk Cleaning, ensuring optimum PC health.

PC cleaner offering single-click removal of software leftovers, junk files, and unwanted programs. It shields against malware, spyware, and adware and offers innovative features like intruder capture, ad removal, privacy protection, real-time system monitoring, and PC problem resolution. Available on Windows, plans start at $12.99/year with a 30-day money back guarantee. Customer support is accessible via a contact form.

Features:

• It manages startup items to boost computer startup.
• PC cleaner increases system security and refresh your web browsing.
• Drive Error Resolver & Repair windows
• Supported Platform: Windows 11, 10, 8, 8.1, 7, Vista & XP
• Price: Plans start at $12.99 per Year
• Free Trial: Free Forever

👍 Pros	👎 Cons
The interface is easy to use and modern.	Prompts downloading separate tools
Enhances the performance and speed of your PC	It does not scan external files.
It combines cleaning, protection, and optimization for your computer	Support response time is slow.
There is a 30-day money-back guarantee available.	The trial version has a limited set of options.
Cleaning, updating, and speeding up with a single click.	It seems that some of the features are overhyped
The Performance Monitor widget is very useful.
There is an automatic update feature (including drivers and system updates).

Visit PC Cleaner >>

Free Forever

---

5) Advanced PC Cleanup

Advanced PC Cleanup is easy to use PC cleaner tool that helps you to get rid of all types of redundant files and apps from your computer. This tool allows you to disable startup items and uninstall unwanted apps to enhance PC speed.

Advanced PC Cleanup is a streamlined tool that targets and remedies malware infections and invalid registry errors while enhancing privacy. It offers safer browsing and a Registry Cleaner, providing an efficient, user-friendly solution to maintain your computer’s health and security.

Advanced PC Cleanup offers robust protection against viruses, malware, spyware, and other threats. Its suite of features includes Temporary Files Cleaner, Invalid Registry Cleaner, PC Security, System Manager, and System Optimizer. It supports Windows 10, 8, and 7, with plans starting at $39.95/year. A lifetime free basic plan is available, and customer support is accessible via the contact form and email.

Features:

• You can easily remove personal information saved on the web browser.
• It helps you to manage the list of startup programs and improve the speed of your PC.
• Remove your browser history to protect personal details from hackers.
• Advanced PC Cleanup offer to Tune up PC in a single click
• Supported Platforms: Windows 10, 8 and 7
• Price: Plans start at $39.95 per Year
• Free Trial: Lifetime Free Basic Plan

👍 Pros	👎 Cons
Easy to use and a friendly interface	The driver updater module is not available
60-day money-back guarantee	In the trial version, malware detection and ID protection are not available.
The installation process is quick and simple.	The PC Fixer module needs to be updated.
Invalid registry entries are fixed with this program	An Internet Optimizer is not available.
An all-in-one protection tool that detects malware and spyware
Automatically cleans and optimizes your disks.
Removes privacy-exposing traces from your computer.

Visit PC Cleanup >>

Lifetime Free Basic Plan

---

6) Ashampoo® WinOptimizer

Ashampoo WinOptimizer is an easy-to-use system optimization and cleaning tool. This application enables you to combine disk space with Defrag. It can analyze your hard disk and other installed hardware.

Ashampoo® WinOptimizer is a versatile tool designed to identify and correct drive and disk errors. It comes with a Driver Updater, Safer Browsing, Disk Defrag, and Registry Cleaner features, alongside offering Scheduled Automatic Disk Cleaning. This suite ensures optimal computer performance and security.

Ashampoo® WinOptimizer delivers a powerful PC cleaning experience, effortlessly removing temporary application-related files. With one click, it tunes up your PC and provides robust malware protection. The software offers a range of features, including in-depth system cleaning, old Windows version deletion, a convenient cookie manager, and hardware detail display. Available on Windows, plans start at $29.99 for 3 PCs. Customer support is reachable via contact form and chat, with a lifetime free basic plan available.

Features:

• It offers a dashboard for instant accessing features.
• The program supports the Microsoft Edge Chromium browser.
• It uses an instant junk file-cleaning algorithm.
• Ashampoo provides detailed analysis logs.
• It has an enhanced browser extension manager.
• Supported Platform: Windows
• Price: Plans start at $29.99 one-time payment for 3 PCs
• Free Trial: Lifetime Free Basic Plan

👍 Pros	👎 Cons
Enhances the performance of a PC.	There is no option for a single license.
It has a user-friendly interface.	This is a trial version with limited functionality.
Automatically scans and boosts your computer.	It takes time to open.
It has an easy-to-use one-click optimization system.
One-click to fix errors using a powerful system scan.
The ability to disable and manage each task individually.

Visit WinOptimizer >>

Lifetime Free Basic Plan

---

7) CCleaner

CCleaner clears your online tracks, frees up space, and helps you manage your machine so it runs faster. It is simple to clean and maintain you’re your PC.

CCleaner is an efficient software that diagnoses and rectifies errors and registry issues. Its suite of features, including Safer Browsing, Driver Updater, PC Health Check, Registry Cleaner, Disk Defrag, and Scheduled Automatic Disk Cleaning, work collectively to maintain optimal computer performance and security.

Boost your security and maintain compliance with CCleaner, a PC Cleaner that removes temporary files, tracking cookies, and browser junk. It’s proficient at handling bloatware, malware, spyware, and adware threats, providing a faster, crash-free computing experience.

It offers a one-click tune-up and robust customer support via contact form, community forum, and chat. Compatible with Windows, Mac, and Android, plans start at $29.95/year for a single PC license, and a lifetime free basic plan is also available.

Features:

• It provides standard privacy protection.
• The software product optimizes your Internet speed and your computer.
• This tool faster startup and provide better performance.
• Get more from your endpoints
• Customize cleaning to your business needs
• Supported Platform: Windows, Mac, and Android
• Price: Plans start at $29.95 per year for a single PC license
• Free Trial: Lifetime Free Basic Plan

👍 Pros	👎 Cons
The installation process of the software is very quick and easy.	Occasionally interferes with other software programs
The interface is simple and easy to use.	An easy way to uninstall software
The program is an all-in-one tool for cleaning your computer.	This tool is an aggressive way of cleaning up your registry
A real-time monitoring system for problems.	Limitations of the license.
A schedule of scans and cleanups is set up.	There are some features that need to be downloaded separately.
Various privacy-protecting features are available.
It is affordable.
It has multiple options for installation.

Visit CCleaner >>

Lifetime Free Basic Plan

---

8) Easy pc optimizer

Easy pc optimizer makes your PC fast, responsive, and error-free. It improves the performance of your system in a few clicks. This tool uses a computer optimization technique to configure Windows settings to match your hardware.

Easy PC Optimizer tackles Windows errors and stability issues effectively. It backs up your registry before changes and optimizes startup with features like Disk Defrag and Registry Cleaner. The tool also excels in removing duplicate photos and junk files. It provides customer support via support tickets and is exclusively available for Windows, with a free download option for a trial.

Features:

• This software makes the slowest computer faster in a few minutes.
• It fixes Windows errors.
• Easy pc optimizer enables you to manage hidden Windows settings.
• The tool backs up the registry before it changes any settings.
• It cleans up junk files and optimizes startup.
• Supported Platform: Windows
• Free Trial: Free Download

👍 Pros	👎 Cons
Easy to use, without any hassles.	The scan process can be slow at times.
The best part is that it is totally free to use!	Displays ads for other tools in order to promote them.
Supports all editions of Microsoft Windows	It is only compatible with Windows operating systems.
Identify and fix common Windows errors, as well as optimize your computer.
Defragmentation of the registry speeds up the startup process of the computer.
You can reclaim a lot of computer storage space by removing junk files.

Visit Easy pc >>

Free Download

---

9) AVG PC Tuneup for PC, Mac, and Android

AVG PC Tuneup for PC, Mac, and Android tool helps you to make your old PC run faster. This tool has sleep mode technology to increase your PC performance, the browsing speed, and faster disk cleanup process.

AVG PC Tuneup is an all-inclusive tool designed to detect and resolve unwanted software, crashes, bugs, and freezes. It provides a suite of features such as a Driver Updater, PC Health Check, Safer Browsing, Disk Defrag, Registry Cleaner, and Scheduled Automatic Disk Cleaning, ensuring smooth and secure PC operation.

AVG PC TuneUp stands out with automatic registry cleaning and one-click program updating. As a versatile PC cleaner, it eliminates junk and hidden cache files. Its protections extend to bloatware, malware, spyware, and adware threats. Further features include email configuration, software setup, 24/7 automatic maintenance, and support for devices & hardware.

It’s available on Windows, Mac, iOS, and Android, with plans starting at $29.99/year for a single license. It offers customer support via contact form, email, chat, and phone, and a 7-day free trial without credit card requirements.

Features:

• This disk cleanup software automatically fixes bugs and crashes and maintains your computer.
• It finds and removes junk programs and bloatware.
• It allows you to clean up more than 200 apps.
• Deep-clean your hard drive with Disk Cleaner
• Surf lighter and faster with Browser Cleaner.
• Supported Platform: Windows, Mac, iOS, and Android
• Price: Plans start at $29.99 per year for a single PC license
• Free Trial: 7 Days Free Trial (No Credit Card Required)

👍 Pros	👎 Cons
It effectively cleans up your computer.	It sometimes fails to detect hidden unwanted files that are hidden
The interface is simple and easy to use.	There is a long process involved in cleaning and optimizing your PC
The free version is very useful.	The license is not unlimited.
One-click maintenance is available.	Premium support can be quite expensive.
It automatically repairs and optimizes your CPU on a regular basis.
The Sleep Mode optimizes the performance of your PC.
The program is capable of removing bloatware and unnecessary applications.

Visit AVG >>

7 Days Free Trial

---

10) CleanMyMac

CleanMyMac is all in one package to clean junk and makes your PC run fast. This software can monitor the performance of your PC and remove adware, malware, and ransomware.

CleanMyMac is a potent tool adept at diagnosing and repairing full startup disk errors. With features like a Driver Updater, Disk Defrag, Safer Browsing, and Scheduled Automatic Disk Cleaning, it works effectively to ensure an optimal Mac experience, maintaining your system’s health and security.

Designed to enhance system performance, CleanMyMac offers a one-click tune-up, removing junk files and duplicates. This tool is adept at safeguarding against malware, spyware, and adware threats, while also boasting features like disk space analysis and HD clutter control. Additional perks include a high-speed VPN with unlimited bandwidth and strong encryption. Compatible with macOS, pricing begins at $44.95 a month, with a 7-day free trial for new users.

Features:

• It can clean unwanted files, like broken downloads, outdated caches, and logs.
• This tool can locate large hidden files.
• Fix issue in computer with one mouse click.
• The application can quickly sort out software conflicts.
• Supported Platform: macOS
• Price: Plans start at $44.95 a month
• Free Trial: 7 Days Free Trial

Visit CleanMyMac >>

7 Days Free Trial

---

11) Avast cleanup

Avast cleanup speedup and cleans your computer. This tool helps you to update your software, fix annoying problems, and remove bloatware.

Avast Cleanup is an efficient tool designed to find, fix, and repair program crashes and error messages. It features a PC Health Check, Driver Updater, Registry Cleaner, Disk Defrag, and Scheduled Automatic Disk Cleaning, all designed to maintain optimal PC performance and safeguard your browsing experience.

Avast Cleanup’s patented tuneup method puts resource-draining applications to sleep, speeding up your system. As a PC Cleaner, it eliminates junk files, registry, and temporary data. It offers features like Sleep Mode, Shortcut Cleaner, Automatic Maintenance, and Disk Doctor. This tool safeguards against bloatware, malware, spyware, and adware threats and is available for Windows, Mac, and Android. Plans start at $2.49/month with a 30-day free trial, and customer support is available via the contact page and forums.

Features:

• The tool removes broken shortcuts.
• It removes your registry.
• Avast cleanup automatically updates your applications.
• Provides a quick overview of computer health.
• It detects and removes unwanted third-party toolbars and ads.
• Supported Platform: Windows, Mac, and Android
• Price: Plans start at $2.49 a month.
• Free Trial: 30 Days Free Trial (No Credit Card Required)

👍 Pros	👎 Cons
The user interface is colorful and cheerful.	The updater feature did not update some apps properly.
This is an excellent set of tools for cleaning your Mac	It is more expensive than most alternatives.
The customer service is excellent.	There are very few options available in the free trial.
It is available in 13 different languages.
Analyzes storage space usage.
It includes an app cleaner and an uninstaller.

Visit Avast >>

30 Days Free Trial

FAQs:

Best Free Computer Cleaner Software for Windows 10 PC & Mac

Name	Free Trial	Platform	Link
👍 Outbyte PC Repair	Lifetime Free Basic Plan	Windows 11, 10, 8, and 7	Learn More
👍 Fortect	Download for Free	Windows 11, 10, 8, 8.1, 7, Vista & XP	Learn More
System Mechanic	Lifetime Free Basic Plan	Windows 11, 10, 8, and 7	Learn More
PC Cleaner	Free Forever	Windows 11, 10, 8, 8.1, 7, Vista & XP	Learn More
Advanced PC Cleanup	Lifetime Free Basic Plan	Windows 10, 8 and 7	Learn More