10 Best Registry Cleaners in 2021

If you are looking out for a reason why your PC is slowing down as each day passes by, then you are at the right place. One of the common reasons your PC can slow down is because of unwanted storage of registry entries or files.

Every time you install a program or software, the information of the same gets stored in the registry of your device. Each new software or program has all of the required information stored in the registry. The storage of information increases over time and can slow down your PC.

Yes, you do clean your PC but then no amount of deleting or cleaning will get rid of the unwanted entries and files in the registry of your device. Therefore, to efficiently clean your PC, you can use registry cleaner apps that come with diverse tools and useful features.

These registry cleaner apps will get rid of unwanted files and entries in your registry without any inconvenience. There are several registry cleaner programs, software, and applications available in the market.

Also Check: 7 Best Data Recovery Software for Windows PC

Here are the 10 best registry cleaners you must try in 2021:

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1) IObit Advanced SystemCare:

IObit is a one-stop solution for all your PC repair problems. It is popular software that comes in both, free and premium versions. It also comes in a portable version. Clean up junk files from Steam, Photoshop, Spotify, & Microsoft OneDrive.

This vendor software comes with a wide range of tools that are helpful for PC repair, and other similar tasks that include protection of your sensitive data, and supervising the usage of background apps.

The software comes with a backup feature to restore different files in case you deleted them with ease. The duplicate scan feature will scan through all kinds of files, and identify unwanted files.

The registry defrag feature will solve structural errors and the broken shortcuts will identify unwanted files in seconds. If you are looking for a registry cleaner that is fast and has a portable version then IObit is the one you must go for.

  • By IObit
  • License: Free & Paid
  • OS: Windows & Mac
  • Official Website: https://www.iobit.com
Download IObit Advanced SystemCare for Free

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2) Restoro:

Restoro is a well-known software that is also considered to be the best registry cleaners of all time. Restoro is a one-stop solution to all your PC problems. It will scan and identify the unwanted files and entries in the registry quickly.

It will also remove these unwanted entries; detect malware threats and other unsafe websites. This software will help you rebuild and repair your PC in an effective way. With Restoro you can tremendously improve the performance of your PC and save a lot of time.

Also Check: 15 Must Have Software for Your Gaming PC

Restoro can replace missing and damaged files to resolve computer issues such as the blue screen of death, crashes and hanging, DLL errors, and more. The software is specialized to fix issues for all Microsoft Windows OS including Windows 10, 7, 8.1, 8, XP, and Vista.

  • By Restoro
  • License: Free Trial Version
  • OS: Microsoft Windows
  • Official Website: https://www.restoro.com
Download Restoro Free Trial Version

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3) System Mechanic:

System Mechanic is another amazing registry cleaner you must try at least once. System mechanic will identify unwanted and unnecessary files, entries along with outdated ones.

If you need a faster processor try System mechanic for free and unparks 100% of processor cores and revs them to maximum clock speed when you begin gaming, programming, designing, or doing any multimedia task.

You will also receive a copy of detailed reports of unwanted files in two versions that is brief and detailed reports. However, it will seek out invalid DLL keys, file associations, and references.

After the identification, it will fix the problem within minutes. A detailed report will give you all the required information along with errors, explanations, and tips to resolve the problem.

The full scan feature will scan through the junk files or temporary files to free the storage space. It also has tools that will improve the performance of your PC and improve your internet connection. The full scan feature will also clean out your unwanted entries. Moreover, you schedule regular cleaning with a single click.

  • By iolo
  • License: Free Trial Version
  • OS: Windows 7, 8, 8.1, and Windows 10
  • Official Website: https://www.iolo.com
Download System Mechanic Free Trial

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4) Wise Care 365:

Wise Care 365 comes with a lot of diverse features and tools that will rebuild your PC in an effective way. It offers features like a cleaning scheduler, automatic changes backup, password generator, and different types of scans that will boost the performance of your PC with ease.

It will scan all the unwanted files from the registry and identify other errors within a few seconds. The free version of this software itself has different tools that are enough to clean and boost the overall performance of your PC. It will also protect your PC privacy from snoopy people.

After the software analyzes and scans your system, you can look into the errors as well as resolve them. It also allows you to schedule regular scanning and cleaning.

Also Check: 9 Best & Free Defragmentation Software

With the cutting-edge technologies, it improves PC efficiency by defragging discs and the registry, as well as managing the startup applications and services.

Wise Care 365 is unquestionably the best solution for the millions of Microsoft Windows users who wish to keep their computers running smoothly. In seconds, you can speed up your slow PC and free up important hard drive space.

  • By Wise Cleaner
  • License: Free and Paid
  • OS: Windows OS
  • Official Website: https://www.wisecleaner.com
Download Wise Care 365 Free Trial

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5) Ashampoo Registry Cleaner:

Ashampoo Registry Cleaner is free software that will remove all unwanted files from the registry and boost the performance of your computer.  It only takes a couple of clicks to complete the task, making it excellent for newbies.

The software allows you to scan unnecessary entries, backup deleted files, registry editing mode, exceptions, and search for unwanted entries as well. Download the full version of Ashampoo for free and cleans your registry quickly and thoroughly.

The software will remove incorrect and outdated registries without any inconvenience for free. Moreover, it also has a backup feature that will allow you to restore any deleted files at any time.

Ashampoo Registry Cleaner will execute faster after you clean and condense your Registry, your overall system speed will improve.
The default cleaner only finds entries that are safe to delete and repair. This gives you excellent cleaning results while keeping your operating system as safe as possible.

  • By Ashampoo GmbH & Co. KG
  • License: Free Full Version
  • OS: Windows 7. 8, & 10
  • Official Website: https://www.ashampoo.com
Download Ashampoo Registry Cleaner for Free

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6) JetClean:

JetClean is considered to be one of the best registry cleaners that will scan unwanted files and unnecessary entries quickly. You can clean, update and optimize your PC with JetClean for free. JetClean is also one of the top-rated software to clean up registry and improve system performance.

Also Check: 21 Best Uninstaller for Windows PC

It detects Windows registry fragments and reduces fragments, repair structural errors, and speed up your PC’s access to the registry. It also compacts the Windows registry by removing gaps and slack space to recover unused memory space.

It will identify a wide range of errors, and come with incredible features such as one-click repair, automatic shutdown after the repair, scanning for various issues, Windows startup optimizer, performance booster, defragger, shortcut cleaner, RAM optimization, and also has a portable version.

  • By BlueSprig Inc.
  • License: Free Full Version
  • OS: Windows 8, 7, XP, and Vista
  • Official Website: www.bluesprig.com
Download JetClean Full Version Software for Free

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7) Advanced PC Cleanup:

The Advanced PC Cleanup will enhance the overall performance of your PC, get rid of unwanted registry entries, and protects your PC from malware. Some of its commendable features include updating drivers, clean junk files, and manage all start-up programs.

The software will protect your PC from possible security threats, and protect your personal data. Advanced PC cleanup will also help you disable start-up items, and uninstall unnecessary apps. It speedup your PC by disabling unnecessary applications and by uninstalling unessential programs you might not use.

The Advanced PC Cleanup fixes invalid errors and entries in the registry editor and it also helps remove browsing history and data, malicious programs, and adware to protect your personal information from hackers. Download the latest version of Advanced PC Cleanup for ultimate protection.

  • By Serif (Europe) Ltd,
  • License: Free and Paid
  • OS: Windows 10, 8.1, 8, and 7
  • Official Website: https://www.advancedpccleanup.com
Download Advanced PC Cleanup Free Version

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8) Auslogics Registry Cleaner:

The Auslogics Registry Cleaner is considered to be the best free registry cleaner available for Windows in 2021. It has a simple and easy-to-use interface. The software will do a quick scan and remove unwanted registry entries with a single click.

Auslogics Registry Cleaner has more than 20 million users across the world. Moreover, you can choose the files you want to remove. If you are looking for an effective and simple registry cleaner then the Auslogics Registry Cleaner is the perfect choice to go for.

Also Check: 6 Best Text-To-Speech Apps to Listen Everything on Phone

Auslogics Registry Cleaner is an all-in-one optimization software for your system: more customizable, powerful, and secure than ever. It clean browser, program, remove logs, computer activity, system cache files, and delete unnecessary applications localization files.

  • By Auslogics Labs Pty Ltd
  • License: Free and Paid
  • OS: Windows OS
  • Official Website: https://www.auslogics.com
Download Auslogics Registry Cleaner Free Version

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9) CleanMyPC:

CleanMyPC is an amazing registry cleaner for your PC that will get rid of all kinds of unwanted registry files and entries with ease. This software will boost the performance of your PC and will clean up the junk files to free up space with a single click.

You can get rid of multiple unwanted apps at a time, remove uninstalled program leftovers, and clean your PC in an effective way. CleanMyPC can easily remove excess files and fixed many issues with the registry.

Over time, your system becomes sluggish and slow. Clean My PC software will remove the clutter and improve the performance of your computer. It’s a simple tool that gets the job done.

CleanMyPC is a system optimization tool that can help you get your computer running like new again if a fragmented hard disc, garbage files, or registry issues slowed it down. It analyses your system for things you don’t need and keep your PC working smoothly.

  • By MacPaw Inc.
  • License: Free and Paid
  • OS: Windows OS
  • Official Website: https://macpaw.com/
Download Clean My PC Free Software

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10) AVG TuneUp:

AVG TuneUp is a decent registry cleaner software for your PC that will speed up the overall performance of your PC. It also has a performance optimization option that will provide automatic maintenance of your PC and allow you to uninstall multiple programs or applications at once.

It will update the programs automatically and regularly clean the registry within a few scans. If you are looking for an easy-to-use registry cleaner software then go for AVG TuneUp without any doubt.

AVG TuneUp detects and removes bloatware, as well as software you no longer use. Because you don’t need any of it, AVG TuneUp deletes it to make room on your hard disc for the things you do. The definitive solution to your device’s performance concerns is AVG TuneUp.

  • By Avast Software s.r.o.
  • License: 7-day free trial
  • OS: Windows & Mac
  • Official Website: https://www.avg.com
Download AVG TuneUp Free Version

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