11 Best FREE Registry Cleaners for Windows PC [Sep 2022]

Registry cleaner software cleans up your Windows registry. It removes redundant registry entries, which increase your PC’s speed so that it runs faster and without any errors.

Following is a handpicked list of Top Registry Cleaner tool with popular features and website links. The list contains both open-source (free) and commercial (paid) software.

 

 

Top Pick
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.

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Best Free Registry Cleaners for Windows

Name Free Trial Platform Platform
👍 Outbyte PC Repair 2 Days Free Trial Windows 11, 10, 8, and 7 Learn More
👍 Restoro PC Repair Tool Lifetime Free Basic Plan Windows Learn More
System Mechanic Lifetime Free Basic Plan Windows 11, 10, 8, and 7 Learn More
Advanced SystemCare 30 Days Free Trial Windows 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.

#1 Top Pick
Outbyte PC Repair
5.0

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


2) Restoro PC Repair Tool

Restoro 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.

#2
Restoro PC Repair Tool
4.9

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.
  • 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 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


3) System Mechanic

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

#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:

  • It automatically increases the speed of 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 which may harm your computer.
  • 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) 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


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.

Advancedcleanup

Features:

  • Enhances startup speed by disabling unwanted programs.
  • It helps you to remove malware, adware to save the system from any potential threats to data.
  • Helps you to remove redundant programs you don’t use to boost speed.
  • Deletes all temp files and clears trash from Recycle Bin.
  • You can remove your browser history to protect personal details from hackers.
  • This PC Cleaner removes junk, temporary and the files
  • It provides customer support via Contact Form and Email
  • Advanced PC Cleanup offer Tune up PC in single click
  • This tool protects from malware, spyware, virus and other malicious threats
  • Offers Temporary Files Cleaner, Trash Cleaner, Invalid Registry Cleaner, PC Cleaner, System Manager, PC Security, System Optimizer
  • This tool finds, fixes & repairs malware infections, invalid registry errors and privacy exposing traces
  • Driver Updater: No
  • PC Health Check: No
  • Safer Browsing: Yes
  • Disk Defrag: No
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: No
  • 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. 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

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


7) CCleaner

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

CCleaner

Features:

  • It provides standard privacy protection.
  • The software product optimizes your Internet speed and your computer.
  • This tool faster startup and provide better performance.
  • Customize cleaning according to your business needs
  • Boost security and stay 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


8) O&O RegEditor

O&O RegEditor is a tool that enables you to optimize your REG files. This application allows you to speed up your computer. It can find and remove unwanted files that occupy your memory.

O&O RegEditor

Features:

  • Offers a convenient search function.
  • It has a simplified editing process.
  • You can add frequently used keys as a favorites
  • It can optimize REG files without any hassle..
  • You can export the registry in XML format.
  • This application can be used without any installation.
  • This tool protects from malware and spyware.
  • It cleans up junk files, and optimize startup.
  • This PC Cleaner removes old files, internet files, temporary and unnecessary files
  • It provides customer support via Email and Phone
  • Offers Convenient search function, Copy and paste of entire keys, subkeys and their values, Simplified editing, Create, manage, import and export favorites, Frequently used keys can be preset as favorites, REG files optimized for import and export and Export the Registry in XML format
  • This tool finds, fixes & repairs Minor bug and error displaying drive activity
  • 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 $49.95 per PC license
  • Free Trial: Life Time Free Basic Plan
👍 Pros 👎 Cons
An easy-to-use interface The lack of customer service
Export and import of data There is a free trail with limited functionality
Copy and Past Entire Keys or Parts of Keys
XML-based registry export
Create, manage, import and export favorites

Visit RegEditor >>

Lifetime Free Basic Plan


9) 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

Features:

  • This software makes the slowest computer faster in 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 optimize startup.
  • This PC Cleaner removes duplicate photos and junk files
  • It provides customer support via Support Ticket
  • Offers PC speedup and optimization
  • This tool finds, fixes & repairs Windows errors and stability problems
  • Driver Updater: No
  • PC Health Check: No
  • Safer Browsing: No
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: No
  • 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


10) Registry Repair

Glarysoft registry cleaner analyzes more than a dozen of different areas in your registry. It can identify various kinds of system and registry errors. The tool also creates a backup copy every time you repair the registry.

Registry Repair

Features:

  • Highly intelligent engine when finds invalid registry entries.
  • High scanning speed with detailed results.
  • Create backups of any registry change made.
  • Improve system performance and stability.
  • This PC Cleaner removes junk files, duplicate files, unneeded documents and temp files
  • This tool finds, fixes & repairs registry problems, frustrating errors, crashes and freezes
  • Offers Comprehensive Analysis, Automatically Backup and Quickly Scan
  • This tool protects from malware, spyware and adware threats
  • Registry Repair offer Tune up PC in single click
  • It provides customer support via Chat and Email
  • Driver Updater: Yes
  • PC Health Check: Yes
  • Safer Browsing: No
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Supported Platform: Windows
  • Price: Plans start at $39.95 per Year
  • Free Trial: 30 Days Free Trial
👍 Pros 👎 Cons
Scan and fix quickly The cost is relatively high
Installation is quick and easy Features are limited
It can easily restore and replace all DLL files
Antivirus protection is provided

Visit Registry Repair >>

Lifetime Free Basic Plan


11) Jv16 PowerTools

Jv16 PowerTools is a software that works by cleaning the Windows registry, unwanted files, and data. It is one of the best free registry cleaner tool that helps you to fix system error automatically and applies optimization to your PC. The tool enables you to uninstall any software and remove its leftovers.

jv16 PowerTools

Features:

  • It speeds up computer startup.
  • The tool scans your Windows registry and all your hard drives for data related to currently installed software.
  • It is designed to scan your computer for temporary files, leftover files from the software you have already uninstalled.
  • It can be used in various languages like English, Dutch, Deutsch, Francis, etc.
  • This tool finds, fixes & repairs Windows issues, Slow Boot Issues, webcam issues and Bug
  • This PC Cleaner removes locked files, temporary files, tracking cookies, browser junk and browsing history
  • Offers System Fixer, System Cleaner, Software Uninstaller, Big File Finder, Duplicate Finder, File Renamer, File Splitter, File Merger, File Deleter, File Wiper, Task Manager, Web Blocker, Internet Optimizer, Dark Mode, Multilingual User Interface and Fully Configurable
  • This tool protects from bloatware, malware and spyware
  • It provides customer support via Contact Form, and Chat
  • Driver Updater: Yes
  • PC Health Check: Yes
  • Safer Browsing: No
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Supported Platform: Windows 11, 10, 8, 7 and Vista
  • Price: Plans start at $19 per Year
  • Free Trial: Life Time Free Basic Plan
👍 Pros 👎 Cons
Scan and repair in one click The performance gain is not as significant as with other maintenance tools.
Customer service is excellent Designed for users with more advanced skills
It speeds up the startup of the computer
Clean your Windows registry automatically

Link: https://jv16powertools.com/


12) REGISTRY LIFE

Registry Life is a PC cleaner tool that allows you to correct errors in the registry and optimizes it. It is a compact, simple to use, and FREE solution for servicing your system registry.

REGISTRY LIFE

Features:

  • Repairing Registry Errors with Registry Life
  • The tool also offers utility to defragment and compress the registry
  • This PC Cleaner removes unneeded files
  • This tool finds, fixes & repairs Invalid References in the Registry, Invalid Shortcuts and Bugs
  • Offers A Fast Startup, Registry Optimization, Registry File Editor, Registry Keys Tracker and System Tweaker
  • This tool protects from malware and spyware
  • REGISTRY LIFE offer Tune up PC in single click
  • It provides customer support via Contact Form and Email
  • Driver Updater: Yes
  • PC Health Check: No
  • Safer Browsing: No
  • Disk Defrag: Yes
  • Registry Cleaner: Yes
  • Scheduled Automatic Disk Cleaning: Yes
  • Supported Platform: Windows
  • Price: Plans start at $29 per Year
  • Free Trial: Life Time Free Basic Plan
👍 Pros 👎 Cons
Schedule registry cleaning The free plan is limited to basic features only
It is easy to use Support is lacking
User interface that is clean and uncluttered
Automatically creates backups

Link: https://www.chemtable.com/RegistryLife.htm

FAQ

❓ What are registry cleaner tools?

Registry cleaner tools are applications used to remove duplicate items from the Windows registry.

🚀 Which are the Best Registry Cleaner Tools?

⚡ Why use registry cleaner?

Registry cleaner software cleans up your Windows registry. It removes redundant registry entries, which increase your PC’s speed so that it runs faster and without any errors.

❗ What are the general features of registry cleaners?

The general features of registry cleaners are:

  • Fix windows issues
  • It helps you to reduce system crashes.
  • Removes over 50 various junk files and free up disk space.
  • It helps you to scan your PC with just one click.

Also Check:- How to Speed Up Windows 10 | Performance Tweaks