Best Free Registry Cleaners of 2024

Use the comparison tool below to compare the top Free Registry Cleaners on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    FCleaner Reviews

    FCleaner

    FCleaner

    Free
    FCleaner is a freeware, all-in-one Windows registry and disk cleaning and optimization tool. It can remove invalid registry entries and files that are not needed. This will optimize your system and make your Windows run faster. FCleaner can protect your privacy, such as your internet history and any cookies left behind by websites. FCleaner can quickly erase all traces of your online activities with just one click. You don't need any computer skills or experience. FCleaner is completely free but does not contain spyware or adware. Full-featured uninstaller that allows you to uninstall, fix and update software. The'startup manager' allows you to disable or enable certain applications that run when Windows starts up. RAMRush can optimize memory. RecycleBinEx can help you manage the Windows Recycle Bin.
  • 2
    Puran Registry Cleaner Reviews
    Puran Registry Cleaner can be used to find and delete invalid registry keys and values. This will improve your computer's performance. You can scan and delete invalid registry keys. You can choose the type of registry keys that you want to scan. You can also exclude registry keys from detection. Puran Utilities Batch fix can schedule it. Puran Registry Cleaner is compatible with Windows XP/2003/Vista/2008/7/8 including 64-bit versions. It supports native 64-bit versions.
  • 3
    Puran Registry Defrag Reviews
    Puran Registry Defrag is an easy-to-use utility that defragmentates and compacts Windows registry to improve computer performance. Scan and defragment the Windows registry. Scan registry results to estimate registry size reduction. You can schedule it if you use Puran Utilities batch fix. Puran Registry Defrag is compatible with Windows XP/2003/Vista/2008/7/8 including 64-bit versions. It supports native 64-bit versions.
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    Ashampoo Registry Cleaner Reviews

    Ashampoo Registry Cleaner

    Ashampoo

    $14.99 one-time payment
    Windows Registry is a central database that stores configuration and application settings. This database can become cluttered over time with data leftover from non-installed software. In some cases, entries can even become corrupted. Because so many applications depend on the Registry for information cluttering and data corruption can lead to noticeable performance drops and make your computer feel slow and unresponsive. Windows Registry problems can also cause frequent error messages and problems when uninstalling applications. Ashampoo Registry Cleaner 2, scans your Registry to find and fix invalid, redundant, or corrupt entries. Your overall system speed will improve by cleaning and compacting your Registry. Read operations that target the Registry will run faster. Ashampoo Registry Cleaner 2 offers real-time backups that allow you to undo any modifications with the click of a mouse.
  • 5
    uFlysoft Registry Cleaner Reviews
    uFlysoft Registry Cleaner, a freeware program that combines a registry cleaner with a system optimizer for Windows, is available as downloadable software. Registry optimization, including cleaning out junk files and registry defragmentation, can help speed up your computer and prevent it from slowing down or crashing. Registry cleanup and maintenance are now easier than ever! It's completely free to scan and fix invalid registry keys. Just one click to optimize Windows. It's safer and easier with the restore feature. It also serves as a free uninstaller and startup manager. Operating system, designed for Windows XP/2003/Vista/7/8/8.1. uFlysoft Registry Cleaner, a professional registry cleaner and the best, can run a complete or custom registry scan and fix errors such as invalid entries. Changes to your registry are possible if you're brave! uFlySoft Registry Cleaner will automatically back up each registry change.
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    Adaware PC Cleaner Reviews

    Adaware PC Cleaner

    Adaware

    $43.76 per year
    Join millions of people who trust Adaware Antivirus for protecting their computers. Adaware PC Cleaner makes it easy to find and remove unwanted files. Every startup will enjoy a clean and optimized PC experience. Adaware PC Cleaner provides all the tools you need to keep your computer running smoothly. Our Windows Repair feature can identify and fix common Windows problems for you. Our one-click scan tool will quickly clean up your registry, remove unwanted popups, and declutter the PC faster than ever. Adaware PC Cleaner can help you optimize your computer's performance and free up disk space. In just seconds, scan and clean up gigabytes worth of junk files, system clutter and log files. Cleanse invalid entries and outdated registry data with Element. Windows startup configuration and improved performance
  • 7
    Argente Utilities Reviews

    Argente Utilities

    Argente Utilities

    Free
    Argente Utilities monitors your computer constantly for performance bottlenecks and problems. We also perform routine maintenance and updates when you are not there to do so that it is not a hassle. It is now easier than ever to have a clean computer. Argente Utilities can quickly remove unnecessary files from Windows®, files which violate your privacy, and update the register to clear the large amounts of disk space. Advanced optimizers will allow you to charge applications quickly, speed up the process and improve the game's performance. As if that weren't enough, Argente Utilities offers a wide range of applications such as hidden tools from Windows®, event managing tools, passwords and calendars, FTP, and many more.
  • 8
    Registry Recycler Reviews

    Registry Recycler

    Registry Recycler

    Free
    Registry Recycler is the tool to answer all your questions if you're looking for a tool that can keep your system running fast and free from lags. Registry Recycler regularly identifies broken threads in your registry database and renovates them. Registry Recycler scans your registry for invalid, damaged, or corrupt registry entries. Unserviceable entries can slow down your computer's performance. This utility will repair your registry to protect it from bad registry data and other threatening errors. It scans your registry in depth to identify and fix any errors in missing reference entries. Registry Recycler is a good choice, as it thoroughly scans the registry and extracts each registry error from it. It also offers additional value-added features such as Startup Management, Defragmenter, and Automatic Backup, which can help improve system performance. Registry Recycler's simple structure and user-friendly interface make it easy to use.
  • 9
    10 Optimizer Reviews

    10 Optimizer

    10 Optimizer

    $23.95 per PC per year
    All-in-one software for optimizing and maintaining your PC. The system scanner scans everything on your computer so you can make repairs. To optimize your system settings and applications, you can keep your computer running at its best. Speed up your computer's boot speed. For faster computer startup, disable unwanted programs that are not required. 10 Optimizer is easy to use for both beginners and professionals. With a variety of tools, unlock your PC's true potential. Your PC will be faster, more responsive, and cleaner with 10 Optimizer. You can quickly repair registry items, delete junk files, and defragment your registry. This will instantly boost your computer's speed and improve internet speed. Instant system booster will increase your computer's speed by stopping unwanted applications and services from running in the background.
  • 10
    TweakNow RegCleaner Reviews
    The Registry is the heart and soul of any Windows operating system. It controls how Windows behaves and appears. Registry is used by most applications to store configuration and important data. New registry entries are created when you install an application. These registry entries should be deleted when you uninstall the program. It doesn't always work this way. Sometimes, multiple applications fail to delete their registry entries. These entries will eventually become obsolete. Your Windows registry could become obsolete after a long period of time, especially if you have installed and uninstalled many applications. These entries will increase the registry size, which will cause your computer to be slower. Windows will take longer to load, search, or read data from the registry.
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    PCTuneUp Reviews

    PCTuneUp

    PCTuneUp

    Free
    Free PC TuneUp Suite consists of a collection of free PC tuning utilities that can be used to replace any other software or services. With just a few clicks, you can perform a lot of optimization. It is endowed with the abilities to clean disks, remove broken shortcuts, backup & repair drivers, clear online traces, recover lost files, shred data, encrypt files, auto click, create WiFi hotspots, monitor keystrokes/file/folder/program, and so forth. Regular maintenance and tune-ups are essential to keeping your computer in top shape. Free PC TuneUp suite integrates a number of essential system tuneup utilities. It helps you to save hard disk space, protect your privacy and any designated data, monitor the computer's activities, and much more. It is a collection of free tuneup utilities.