7 Best FREE Registry Cleaners for Windows PC [Sep 2023]

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

Following is a list of handpicked Top Registry Cleaner tools 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 Link
👍 Outbyte PC Repair 2 Days Free Trial Windows 11, 10, 8, and 7 Learn More
👍 Fortect Download for Free Windows 11, 10, 8, 8.1, 7, Vista & XP Learn More
PC Cleaner Free Forever Windows 11, 10, 8, 8.1, 7, Vista & XP 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 identify and resolve performance issues that might be affecting your PC.

It is a wise registry cleaner that provides a health check and disk defrag. You also get safer browsing with Outbyte, and it includes scheduled automatic disk cleaning. Outbyte is a Silver Microsoft Partner and it requires a 300 MHz processor, 256 MB RAM, and 5O MBHDD space to run on a 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:

  • PC cleaning: This PC Cleaner removes junk files and temporary files. It also identifies and removes unused temporary or cached files.
  • Issue identification: Outbyte identifies issues like app and system freezes and crashes. It locates apps that have stopped working and programs that are not installing or uninstalling properly. This tool can also detect too many startup items, insufficient memory, unresponsive programs, and more.
  • Repairing: Outbyte PC Repair offers a tune-up PC in a single click. It helps you solve hundreds of the most common PC issues like BSOD, and warning signs. It can also repair connectivity issues, random computer reboots, and more. This tool also helps you prioritize specific apps for CPU processor time.
  • Security: It protects systems from malware and spyware and vulnerability protection. This tool also enables you to control the privacy of your data by disabling Windows telemetry features.
  • Other features: Outbyte offers system elements, better system performance, and disk space. It also includes smart file removal and real-time privacy protection.
  • Price: Offers a 2-day fully functional free trial available. It also has a free trial version that offers 7 days of unlimited repairs, scans, and optimization. Its paid plan starts at $29.95 for a single PC license.

Pros

  • The performance of the PC can be improved.
  • Cleaning up junk and removing unrequired applications is possible with this tool.
  • Laptop batteries can be extended by using this Windows registry editor.

Cons

  • It’s privacy protection cannot replace antivirus software completely.
  • Its UI can be improved.

Visit Outbyte >>

2-Days Free Trial


2) Fortect

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

Using Fortect, you can fix error messages and keep your PC’s health in check. It ensures safer browsing and lets you schedule automatic disk cleaning. For running Fortext you require 1 GHz processor, 512 MB RAM, and 50 MB HDD and it takes only 15 seconds to download.

#2
Fortect
4.9

Driver Updater: Yes

Registry Cleaner: Yes

Supported Platform: Windows

Free Trial: Download for Free

Visit Fortect

Features:

  • Repair: It is one of the best registry cleaners that repairs and rebuilds Windows OS and restores its peak performance. This too can remove corrupt and invalid registry keys, fix corrupted files, and raise caution about risk manual interventions. It also lets you manually edit the Windows registry.
  • Scanning: Its “Scan Now” feature helps you scan and identify all issues and abnormalities for quick repair. It can scan your PC for browser cache residues, corrupted or missing files, and unwanted apps. Fortect also identifies invalid registry entries, junk files, and traces of malware and unwanted apps.
  • Issue identification: This tool identifies issues like system freezes, persistent error messages, BSOD, and slow performance. It can also detect frequent buffering, unexpected reboots, excessive popups, and abnormal hardware noises.
  • Protection: This free registry cleaner protects your PC from malware with real-time detection. It can find threatening apps before they damage your PC and detect harmful websites.
  • Price: Free download is available and its paid plans start at $33.95 per year

Pros

  • It is capable of eliminating malware from your computer.
  • Diagnoses are automatically performed.
  • The user interface is straightforward and easy to use.
  • A real-time update is provided.

Cons

  • It interrupts other software.
  • Customization is limited.
  • Cannot repair third-party apps.

Visit Fortect >>

Download for Free


3) PC Cleaner

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

It offers a PC health check and desk defrag. You can also safely browse using PC Cleaner, and it includes scheduled automatic disk cleaning. Moreover, it helps find PC issues in three or fewer minutes.

#3
PC Cleaner
4.8

Driver Updater: Yes

Registry Cleaner: Yes

Supported Platform: Windows 11, 10, 8, 8.1, 7, Vista & XP

Free Trial: Free Forever

Visit PC Cleaner

Features:

  • Optimization and speed: It optimizes hidden Internet settings for faster page loads and downloads. PC Cleaner finds unwanted startup programs that slow down your computer. Additionally, it is capable of automatically increasing the speed of your PC and improving the stability of the system.
  • Cleaning: This PC Cleaner removes over 50 types of junk files. It can tune up a PC in a single click and finds, fixes, and repairs over 30,000 different issues. This registry cleaning tool scans and deletes temporary privacy and internet files.
  • Repair: It repairs invalid file associations and allows you to custom-tune your Windows settings. PC Cleaner can also fix registry disk cleaner and Windows security issues. Additionally, it monitors and maintains issues such as system crashes. It also monitors unpredictable behavior, unnecessary programs installed on the system, and more.
  • Security: It safely wipes browsing history and patches Windows security vulnerabilities that may be harmful to your computer. This tool also protects your system from bloatware, malware, spyware, and adware threats.
  • Price: Free download

Pros

  • It automatically scans Windows’s registry and corrects invalid entries.
  • Convenient and easy-to-use interface with a lot of features
  • It can repair invalid file associations.
  • The system scans are quick.

Cons

  • The process of repairing the system could be a bit complicated.
  • PC Cleaner’s paid version is slightly expensive.

Visit PC Cleaner >>

Free Forever


4) Advanced SystemCare

Advanced SystemCare is simple and easy-to-use software. It helps you clean, optimize, speed up, and protect your system. This tool also helps you to free up the disk space by cleaning junk files.

It includes a driver updater, PC health checker, and registry cleaner. AdvanceSystem Care also has a disk defrag, allows safe browsing, and schedules automatic disk cleaning.

Advanced SystemCare

Features:

  • Deep cleaning and optimization: This PC Cleaner removes junk files and invalid registry entries. It cleans unwanted and stubborn programs, ad-based toolbars, and plugins. This program monitors system resources in real-time, removes software leftovers with a single click, and boosts your overall PC speed.
  • Repair: This feature offers a tune-up PC in a single click. It identifies and repairs registry problems, disk errors, and Windows security issues. It also fixes outdated drivers and other system problems.
  • Protection: This tool protects from malware, spyware, and adware threats. It can capture intruders automatically, remove ads, and block malicious websites. Advance SystemCare also protects your online privacy proactively.
  • Other features: It is one of the best registry cleaning tools that manages startup items to boost computer startup and includes a drive error resolver.
  • Price: It includes a 30-day free trial and paid plans start at $14.99 per year

Pros

  • The interface is easy to use and modern.
  • There is an automatic update feature (including drivers and system updates).
  • It combines cleaning, protection, and optimization for your computer.
  • There is a 60-day money-back guarantee available.
  • Cleaning, updating, and speeding up with a single click.
  • The Performance Monitor widget is very useful.

Cons

  • Prompts downloading separate tools.
  • It does not scan external files.
  • Support response time is slow.
  • The trial version has a limited set of options.

Visit SystemCare >>

30 Days Free Trial


5) Advanced PC Cleanup

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

It offers a clean, user-friendly interface and provides effortless registry cleaning. Advanced PC Cleanup also offers a tune-up PC in a single click.

Advancedcleanup

Features:

  • Safe browsing and repair: You can remove your browser history to protect personal details and sensitive data from hackers. This free registry cleaner tool identifies and repairs malware infections, invalid registry errors, and privacy-exposing traces.
  • All-in-one cleaning: This PC Cleaner removes junk, temporary, and files. It helps you remove redundant programs you don’t use to boost speed. You can use it to delete all temporary files and clear trash from the Recycle Bin. Moreover, it enhances startup speed by disabling unwanted programs.
  • Security: This tool protects your system from malware, spyware, viruses, and other malicious threats. It also helps remove adware to save the system from any potential threats to data.
  • Other features: Advanced PC Cleanup offers temporary files cleaner, trash cleaner, and invalid registry cleaner. It also includes a PC cleaner, system manager, PC security, and system optimizer.
  • Price: Plans start at $39.95 per year
  • Free Trial: Lifetime Free Basic Plan

Pros

  • Automatically cleans and optimizes your disks
  • 60-day money-back guarantee
  • The installation process is quick and simple.
  • Invalid registry entries are fixed with this program
  • An all-in-one protection tool that detects malware and spyware

Cons

  • The driver updater module is not available
  • In the trial version, malware detection and ID protection are not available.
  • The PC Fixer module needs to be updated.
  • An Internet Optimizer is not available.
  • It doesn’t offer scheduled disk cleaning,disk defrag, or health checker.

Visit PC Cleanup >>

Lifetime Free Basic Plan


6) Ashampoo® WinOptimizer

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

This Windows PC cleaner offers safe browsing, disk defrag, and registry cleaners. It also helps schedule automatic disk cleaning and includes a driver updater.

Ashampoo®  WinOptimizer

Features:

  • Protection and privacy trace cleaner: This registry cleaner tool protects Windows PCs from malware. It offers next-gen privacy protection that has specially designed algorithms to scan files, Windows registry, etc., for traces.
  • In-depth cleaning: It offers advanced cleaning in critical areas. You can get rid of old Windows versions, Windows update backups, and more. This results in a cleaner user interface and regains hard disk space. Using this PC Cleaner, you can also remove application-related temporary files. Additionally, it uses an instant junk file-cleaning algorithm.
  • Other capabilities: Ashampoo WinOptimizer finds and repairs drive errors and disk errors. It provides detailed analysis logs and a dashboard for instantly accessing features. The program supports the Microsoft Edge Chromium browser and offers an enhanced browser extension manager. It can also Tune up a PC in a single click.
  • Price: Plans start at $29.99 one-time payment for 3 PCs
  • Free Trial: Lifetime Free Basic Plan

Pros

  • The ability to disable and manage each task individually.
  • It has a user-friendly interface.
  • Automatically scans and boosts your computer.
  • It has an easy-to-use one-click optimization system.
  • One-click to fix errors using a powerful system scan.

Cons

  • There is no option for a single license.
  • This tool doesn’t offer a PC health checker.
  • It takes time to open.

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.

This Windows PC cleaner also comes with a Driver updater and PC health checker. You also get browsing safety, disk defrag, and scheduled automatic disk cleaning. Apart from Windows, it also supports Android and Mac.

CCleaner

Features:

  • Cleaning and repair: This free registry cleaner for Windows PCs removes temporary files, tracking cookies, temporarily frozen apps, and browser junk. It locates and repairs errors and registry errors. You can also customize cleaning according to your business needs. CCleaner also offers a tune-up PC in a single click.
  • Boost security: You can enhance security and stay compliant. This tool protects from bloatware, malware, spyware, and adware threats.
  • Other features: CCleaner offers faster computers and fewer errors and crashes. It also ensures quicker startup and optimization.
  • Price: Plans start at $29.95 per year for a single PC license
  • Free Trial: Lifetime Free Basic Plan

Pros

  • The installation process of the software is very quick and easy.
  • It is one of the best free registry cleaners that has a simple and easy-to-use interface.
  • Various privacy-protecting features are available.

Cons

  • Occasionally interferes with other software programs
  • Some features need to be downloaded separately.
  • This tool is an aggressive way of cleaning up your registry.

Visit CCleaner >>

Lifetime Free Basic Plan

FAQ

Registry cleaner tools are applications that help remove duplicate items from the Windows registry.

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

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.

Best Free Registry Cleaners for Windows

Name Free Trial Platform Link
👍 Outbyte PC Repair 2 Days Free Trial Windows 11, 10, 8, and 7 Learn More
👍 Fortect Download for Free Windows 11, 10, 8, 8.1, 7, Vista & XP Learn More
PC Cleaner Free Forever Windows 11, 10, 8, 8.1, 7, Vista & XP 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

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