9 Best FREE Windows Repair Tools [PC Optimizer Software]

Windows PC repair and PC optimizer tools are software applications that help you improve the performance of your operating system by correcting performance issues. PC repair tools offer customized system cleaning to improve the speed of your computer system. It also allows you to protect your system from malware and keeps your sensitive data safe.

Following is a handpicked list of Top Windows PC Repair Tools with popular features and website links. The list contains both open-source (free) and commercial (paid) software.

Top Pick
Restoro PC Repair Tool

Restoro is a software that helps you to clean your registry with no hassle. This application quickly secures your PC and stops the computer from freezing and crashing. It safely repairs your computer to an optimized state.

Learn More

Top PC Repair Tools & Software: Speed up Windows Performance

Name Operating System Free Trial Link
👍 Restoro PC Repair Tool Windows Lifetime Free Basic Plan Learn More
Outbyte PC Repair Windows 11, 10, 8, and 7 2 Days Free Trial Learn More
System Mechanic Windows 11, 10, 8, and 7 Lifetime Free Basic Plan Learn More
TotalAV Windows, Mac OS, iOS, Android 30 Days Free Trial Learn More
CCleaner Windows, Mac, and Android Lifetime Free Basic Plan Learn More

#1) Restoro PC Repair Tool

Restoro is a software that helps you to clean your registry with no hassle. This application quickly secures your PC and stops the computer from freezing and crashing. It safely repairs your computer to an optimized state.

#1 Top Pick
Restoro PC Repair Tool
5.0

Driver Updater: Yes

Registry Cleaner: Yes

Supported Platform: Windows

Free Trial: Lifetime Free Basic Plan

Visit Restoro

Features:

  • Restoro can fix error messages.
  • It allows you to repair damages made by the virus.
  • It is one of the best tools for PC repair that provides convenient PC repair solutions at any time.
  • This application can repair and rebuild Windows OS
  • It can restore and replace DLL files.
  • It helps you to search threatening apps before they damage your PC.
  • This tool protects from malware & repair
  • It provides customer support via Phone, Chat and Email
  • Offers Protects from malwares, 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
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Price: Plans start at $39 per Year
👍 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 Restoro >>

Lifetime Free Basic Plan


#2) 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.

#2
Outbyte PC Repair
4.9

Driver Updater: Yes

Registry Cleaner: Yes

Supported Platform: Windows 11, 10, 8 and 7

Free Trial: Free by-category trial for at least 2 days

Visit Outbyte PC Repair

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
  • This PC Cleaner removes junk files, temporary files
  • It provides customer support via Contact Form
  • Outbyte PC Repair offer Tune up PC in single click
  • This tool protects from malwares and spyware
  • Offers System Elements, Performance, Disk Space, Privacy Protection, Vulnerabilities, Real-Time Boost, Real-Time Privacy and Smart File Removal
  • This tool finds, fixes & repairs corrupted files on your computer
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Price: Plans start at $29.95 for a single PC license
👍 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 >>

2-Days Free Trial


#3) System Mechanic

System Mechanic is a comprehensive software suite of security, privacy, and performance features, all in one interface. It provides various functionalities to securely manage your system.

#3
System Mechanic
4.8

Driver Updater: Yes

Registry Cleaner: Yes

Supported Platform: Windows 11, 10, 8 and 7

Free Trial: Lifetime Free Basic Plan

Visit System Mechanic

Features:

  • Allows you to disable many overlies-aggressive Windows data-collection default settings.
  • This is one of the best PC repair tools that optimize PC performance and protects your online privacy.
  • It offers optimization features for Windows 10 to provide efficiency and reduce internet bandwidth needs.
  • This is one of the best cleaner software for PCs that helps you to improve PC boot time, internet download speed, and the performance of CPU, RAM, GPU and storage.
  • This PC Cleaner removes over 50 types of junk files
  • It provides customer support via Contact Form, Email, Chat and Phone
  • System Mechanic offer Tune up PC in single click
  • This tool protects from bloatware, malware, spyware and adware threats
  • Offers Automate, Speed Up, Protect
  • This tool finds, fixes & repairs over 30,000 different issues
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Price: Plans start at $34.97 per Year
👍 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) TotalAV

TotalAV Antivirus is a free malware removal that offers complete security for all your household devices in one simple to use Desktop and Smartphone application. It offers real-time Anti-malware, Anti-ransomware, Anti-Spyware, Anti-Adware protection.

TotalAV

Features:

  • Remote Firewall allows remote access to your devices
  • Offers a highly secured Password Vault
  • Eliminate viruses, trojans & malware
  • Ad Block Pro feature enables safe browsing with a VPN
  • It allows you to PC Health Check, Safer Browsing, Disk Defrag and Scheduled Automatic Disk Cleaning
  • This PC Cleaner removes junk files, duplicate files, old junk files, old files, redundant files and storage-clogging files
  • This tool protects from ransomware, malware, spyware and adware threats
  • It provides customer support via Live chat and Contact Form
  • Offers Real-Time Protection, Schedule Smart Scans, Block Tracking Cookies, Data Breach Monitoring, 100% Compatible, Advanced Cloud Scanning and Multi-Device Compatibility
  • This tool finds, fixes & repairs Storage Error
  • Driver Updater: No
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Registry Cleaner: No
  • Scheduled Automatic Disk Cleaning: Yes
  • Supported Platform: Windows, Mac OS, iOS, Android
  • Price: Plans start at $29 per Year
  • Free Trial: 30 Days Free Trial
👍 Pros 👎 Cons
Excellent protection against all types of internet threats. Phishing protection score is poor.
The desktop app is great. A free version with basic features is available.
An intuitive user interface.
Customer service is available 24/7

Visit TotalAV >>

30 Days Free Trial


#5) CCleaner

CCleaner is one of the best PC repair tools that clears your online tracks, frees up space, and helps you manage your machine so it runs faster. It is very simple to clean and maintain your PC using CCleaner.

CCleaner

  • It provides standard privacy protection.
  • This software product optimizes your computer for speed and performance.
  • This tool provides faster startup and better performance.
  • This one of the best free PC repair tools provides customized system cleaning.
  • It is one of the best tools for PC repair that boosts security and stays compliant.
  • This PC Cleaner removes temporary files, tracking cookies, temporarily freezes apps and browser junk
  • It provides customer support via Contact Form, Community Forum, and Chat
  • CCleaner offer Tune up PC in single click
  • This tool protects from bloatware, malware, spyware and adware threats
  • Offers faster computer, fewer errors & crashes, quicker startup and award-winning PC optimization
  • This tool finds, fixes & repairs errors and registry errors
  • Driver Updater: Yes
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • 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


#6) Advanced SystemCare

Advanced SystemCare 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. This tool also helps you to free up your disk space by cleaning junk files.

Advanced SystemCare

Features:

  • It manages startup items to boost computer startup.
  • IObit Advanced SystemCare increase system security and refresh your web browsing.
  • Drive Error Resolver & Repair windows
  • Fix windows issues
  • Single Click Removal of Software Leftovers.
  • This PC Cleaner removes junk files, invalid registry entries, unwanted & stubborn programs, adbased toolbars & plugins
  • It provides customer support via Contact Form
  • Advanced SystemCare offer Tune up PC in single click
  • This tool protects from malware, spyware and adware threats
  • Offers Capture Intruder Automatically, Remove Ads & Block Malicious Websites, Protect Your Online Privacy Proactively, Monitor System Resource in Real-time, Fix All Kinds of PC Problems and Deep Clean & Optimize Your PC
  • This tool finds, fixes & repairs registry problems, disk errors, Windows security issues, outdated drivers and system problems
  • Driver Updater: Yes
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Supported Platform: Windows
  • Price: Plans start at $14.99 per Year
  • Free Trial: 30 Days Free Trial
👍 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 60 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 SystemCare >>

30 Days Free Trial


#7) 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

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 enhanced browser extension manager.
  • This PC Cleaner removes removes application-related temporary files
  • It provides customer support via Contact Form, and Chat
  • Ashampoo® WinOptimizer offer Tune up PC in single click
  • This tool protects from malware
  • Offers in-depth cleaning of system critical areas, Find and delete old Windows versions, Reduced and clearer cleaner user interfaces, Massively accelerated and more efficient cleaners, Convenient cookie manager for “safe” cookies, Updated start page with CPU speedometer and up-to-date hardware details, Window scaling and docking based on Windows Aero Snap and New designs for UnInstall Manager and Process Manager
  • This tool finds, fixes & repairs drive errors and disk errors
  • Driver Updater: Yes
  • PC Health Check: No
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • 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


#8) O&O CleverCache

O&O CleverCache makes sure that the file cache is reset while the computer is running. It allows you to maintain maximum levels of performance on your computer.

O&O CleverCache

Features:

  • Reduces file cache of minimized programs.
  • This PC repair and optimization tool offers enhanced profile management.
  • This PC optimization software helps you to control the interval of the file cache.
  • Maximum usage of your PC resources.
  • This PC Cleaner removes temporary files, cookies, confidential files and saved website data
  • It allows you to PC Health Check, Safer Browsing, Disk Defrag and Scheduled Automatic Disk Cleaning
  • This tool finds, fixes & repairs Windows errors
  • Offers Reduce file cache of minimized programs, Enhanced Profile Management
  • This PC repair tool for Windows 10 protects from ransomware, malware and spyware
  • O&O CleverCache offer Tune up PC in single click
  • It provides customer support via Email and Phone
  • Driver Updater: Yes
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Supported Platform: Windows
  • Price: Plans start at $29.95 for 1 PC
  • Free Trial: 30 Days Free Trial
👍 Pros 👎 Cons
Loading times will be faster. It stops loading updated content.
Make your device more energy efficient. Risks associated with security.
Provide maximum usage of your PC resources
Profile management enhanced

Visit CleverCache >>

30 Days Free Trial


#9) Avanquest

Avanquest is a PC repairing software that helps you to fix PC problems and speed up Windows. It allows you to stop crashes and freezes of your PC.

Avanquest

Features:

  • Total virus and spyware protection.
  • Fixes performance problems and speed up your Windows OS.
  • Repairs System and hard drive errors.
  • This PC repair and optimizer tool offers complete PC maintenance.
  • It allows you to PC Health Check, Safer Browsing, Disk Defrag and Scheduled Automatic Disk Cleaning
  • This Windows 10 repair tool finds, fixes & repairs corrupt or damaged MOV, memory card error and file transfer error
  • Offers Manage Startup, Windows Repair, Clean Privacy Files, Registry Scan, Delete Duplicates and Privacy Protection
  • This tool protects from malware, spyware and adware threats
  • Avanquest offer Tune up PC in single click
  • This PC Cleaner removes junk files, free up disk space, photos, documents, songs and videos
  • It provides customer support via Email and Phone
  • Driver Updater: Yes
  • PC Health Check: Yes
  • Safer Browsing: Yes
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Supported Platform: Windows 10, 8.1, 8, 7, Vista or XP
  • Price: Plans start at $36 per Year
  • Free Trial: 30 Days Free Trial
👍 Pros 👎 Cons
An impressive set of features. Issues with refunds.
The customer service is excellent. App support is not available.
Suitable for smaller businesses.
Schedule automatic cleanings easily

Link: https://www.avanquest.com/USA/software/fix-it-utilities15-professional-501513

FAQ:

💻 What are PC repair tools?

PC repair tool are software applications that help you improve the performance of your operating system by correcting performance issues.

PC optimizer tools offer customized system cleaning to improve the speed of your computer system. It also allows you to protect your system from malware and keeps your sensitive data safe. To know more about How to Speed Up Windows 10: Click here

✅ Which are the Best Windows Repair Tools?

⚡ How do PC Repair Tools work?

Here are some tasks performed by PC Repair Tools:

  • Speed up Windows, Saving You Time: PC repair tools can free up resources and other things that creates issues in your PC.
  • Targets Specific Errors in Windows: Error messages in Windows and other programs are caused by some form of misconfiguration, missing files, or similar problems. PC repair tools can resolve plenty of errors of your computer system.
  • Helps reduce Clutter: Operating a computer can sometimes be problematic. PC Repair Tools simplifies things with its repair and helps you to optimizing processes and reduces the clutter that causes your computer to stop or not multi-tasking properly.
  • Registry cleaning: It cleans up your Windows registry. It helps you remove redundant registry entries, increasing your PC’s speed so that it runs faster and smoother.Other important tasks performed by PC repair tools:
  • Fixes common Windows issues.
  • It helps you to reduce system crashes.
  • Removes over 50 various junk files and frees up disk space.
  • It helps you to scan your PC with just one click.

❓ What are registry cleaner tools?

Registry cleaner tools are applications used to remove duplicate items from the Windows registry.
Most PC repair/optimizer tool have this feature.

❗ Are Windows 10 repair tools safe to use?

Yes, assuming you have used some of the most reputable and widely used tools (listed above). In that case, they are impervious to harmful bugs, viruses, and malware. Therefore, you should be extra cautious and stay away from cheap and harmful tools.

🚀 Does Windows 10 have a repair tool?

Yes, Windows 10 do have a built-in repair tool that helps you troubleshoot most common PC issues. However, most of the time, it may not resolve all the issues of your PC.

🏅 How do junk files affect my computer?

Junk files are temporary files that are mostly created by various computer programs that no longer required but were never removed after they were created.

These files never affect your computer performance, but they can take up a lot of valuable storage space with time. If you have expensive and smaller SSD drives installed on your PC or laptop, then these junk files must be removed to free up valuable space.

⭐ What do I do about app crashes?

PC Repair displays a log of app crashes for your reference only. App crashes are mostly just a minor nuisance, though sometimes App crashes can cause data loss or it can also damage the operating system. You can try several tweaks to fix App crashes in Windows OS like:

  • Disable antivirus software
  • Disable firewall
  • Reset or reinstall the crashing Apps
  • Check and reset time and date
  • Reset the Windows store processes
  • Clear Windows store cache
  • Re-register ownership on Windows store and apps
  • Update Windows to the latest version

👉 Why should you opt for an external repair tool when Windows offering you with a built-in version?

Built-in Windows 10 repair tool helps you resolve common PC issues, it is still not enough to deal with many other issues that make your system sluggish.

There are many best PC tool kits designed with additional and practical features that address many complex
PC issues and fix them easily.

💥 What else can I do to repair your PC?

Here, are things you need to do to repair your PC:

  • Before installing the PC tune-up tool to fix Windows 10 problems, you need to make sure you have done something vital: update your Windows to the latest version. More often, Windows updates can eliminate annoying bugs. Press Windows key + I to open the Settings panel and click on Windows Update. However, before updating save your work, bookmark browser tabs, and hit the restart button.
  • You need to ensure you have anti-virus and anti-malware software installed.