Best Free PC Cleaners of 2024

BoostSpeed performs a thorough system check. It will locate junk files, speed-reducing problems, and causes of system or application crashes or glitches. We have developed precise techniques to locate issues that can be safely fixed without causing any damage to your operating system. This has been achieved through extensive research and testing. The cleaning module in BoostSpeed was designed to remove all types of junk from your computer, including unneeded system and user temporary file, web browser cache, unused errors logs, leftover Windows Update files and temporary Sun Java files, as well as unneeded Microsoft Office cache. It can help reclaim gigabytes worth of hard disk space for an average PC. BoostSpeed uses precision tools to remove invalid entries and corrupt keys from the Windows registry. This is done in the same way as a skilled surgeon. Our software has been tested to ensure that it fixes most glitches and crashes, restoring smooth performance.

Maintain your computer's health, completely automatically. FourOrganizer Ultra features seven AI-powered technologies. Each one is responsible for speed up, sorting and cleaning, permanent file deletion, security protection and real-time system resource analysis. You can even have your own AI Assistant to lift your mood! File Sort AI -- A powerful solution that supports more than 13,000 file types and achieves a sorting speed of 400,000/h files. File Sort AI helps you to declutter your computer and organizes all your files in a matter of seconds. It organizes files and moves them to their appropriate places. Deep Scan AI -- A unique technology that cleans your computer's core. It can often reveal shocking numbers of junk files. Deep Scan AI frees space for happy memories and not for the cache. Speedup AI -- This simply speeds up your computer by up to 58% It can also improve Windows startup times by up to 3x. Get the most out of your computer now

Comprehensive cleanup of your computer and your storage devices. Smart overwriting: PrivaZer automatically recognizes your type storage device (magnetic drive, SSD, etc.) and adapts its erasure algorithms. PrivaZer blocks the recovery of your activities. You leave sensitive traces when you use your computer at home or at work. We are committed to creating high-quality applications and providing the tools needed to optimize storage space and performance on your PCs.

You can speed up your computer, clean it, and protect your data. AI makes everything possible. There are many reasons for this, and you may not know all of them. System startup has too many programs. Unknown programs and services are running on your system startup and occupying your memory. Your hard drive is not defragmented. Advanced SystemCare can fix them all in one shot and optimize your computer with over 30 troubleshooters. We mean speedup. AI can free your computer and save you time. Advanced SystemCare's new AI mode can create a customized plan to scan and clear tons junk files, logs, caches, leftovers and logs from third-party programs and browsers. This includes your Windows 10 system. It learns from your optimization practices and PC performance status. Find out the root causes of your computer problems and fix them. One click a day will get you a new PC.

Reimage PC Repair Tool is an online computer repair service that can revive your PC's life, restore peak performance, and recover Windows with vital new files. Start your free PC scan. A detailed scan report will allow you to review your extensive analysis. Get your license key now and Windows restoration can begin. Reimage Windows repairs work by replacing system files automatically. It works like a clean Windows installation in less than an hour. You don't lose any settings, programs, or user data. Reimage will use your information only to repair your computer. We will not share your information with any other party. Our technical support team is available 24/7 to answer your questions and guide you through the repair process. Our Windows recovery software is the best way to fix your Windows problems. Reimage will automatically download the most recent version and any files you need to repair your computer.

Avast One is an all-in-one security service that provides comprehensive protection. It includes an award-winning antivirus, VPN and data breach monitoring. You can also use device cleanup tools to keep your devices clean and secure from today's threats. You can rest assured knowing that you have an award-winning antivirus protecting your computer. It's not slowing down, but it's packed with features. You can keep your identity and personal information safe from cybercriminals and remain as private online as you like. Your phone and computer will feel faster with more storage space and faster processing, and longer battery life. Avast One is an online safety tool. Avast One protects your computer from malware, hides your IP address using a VPN, updates your software to fix vulnerabilities and prevent hacking exploits and helps you secure your accounts in case of data breaches.

Advanced PC Cleanup makes it easy to clean your computer. In just a few clicks, you can get rid of duplicate files and apps from your computer. Protects your computer against malware threats and deletes personal information stored online. To speed up your computer, disable startup items and uninstall undesirable apps. Advanced PC Cleanup makes it easier to clean your computer. In just a few clicks, you can get rid of duplicate files and apps from your computer. Protects your computer against malware threats and deletes personal information stored online. To speed up your computer, disable startup items and uninstall any unwanted apps. The scan will reveal how much storage space can still be recovered by deleting all unused files and old downloads. Clear out any personal information that is saved to the web browser. All issues, including PC cleanup and performance boosts, can be fixed in one click. To protect your system from potential data threats, remove malware and adware.

Windows Slimmer removes unnecessary components and apps from your Windows system to make it more efficient and compact. Your Windows may still have hundreds or even thousands of unnecessary system files, apps, or other items, even after running regular junk cleanup. Disk space and performance can be affected by things like outdated Windows Update files, System Restore points, Windows Update files, and disabled system components. Auslogics Windows Slimmer can run a thorough check of your operating system and provide a deep cleaning. Windows Slimmer allows you to easily remove unwanted Windows components, uninstall applications, and adjust settings to make your operating systems footprint smaller, reduce its CPU power consumption, and protect your privacy through preventing data transmission. Auslogics software is used by over 10,000,000 people worldwide.

Soft Cleaner is (License: Free) very highly powerful computer optimization software, establish strong cyber security. Acquire more free disk space and stability in system resource utilization without adding extra hardware components and without tweaking your computer. Your computer will always provide very high speed performance with the help of running 'Automatic Memory Optimizer'. Advanced features like, web and file search utility, speed up your computer, system cleaner. The software is useful for home, business, personal computers, computer networks.

Many Mac junk files build up over time, taking up a lot of storage space. PowerMyMac allows you to scan all types of junk files on your Mac, including iTunes junk, email junk, system junk, similar photos, large&old and duplicate files. After previewing and selecting the files, you can safely delete them to save space. Apps can take up a lot of space on Mac. There may be some apps that you don't use or don't use. PowerMyMac allows to completely uninstall an app and all its files. Extensions and start-up items slowdown the system's processing speed. PowerMyMac's maintenance function allows you to quickly turn these items on/off. Browsers automatically save browsing history and create caches to make it easier to browse again. There is a risk that you might reveal your bank card password. PowerMyMac scans all browsing history, cookies, caches, and other data for you to delete.

Tune up your computer for faster program response times, more space and fewer unwanted applications. Free scan for Windows®, 10, 8, 7, Vista & XP Operating Systems. A 1 Year Premium License is $29.97 Slimware Cleaner provides up-to-date information, ratings, as well as recommendations from users. Premium features allow you to remove junkware and files that occupy space and compromise privacy. Make your computer run like new again with these premium features.

Malicious plug-ins and toolbars can record or steal your browsing data. They may also slow down your computer. IObit Uninstaller 11 is able to remove browser plug-ins or toolbars to protect you privacy. The database is now larger and can detect more malicious plug-ins, toolbars, and extensions on Chrome, Firefox Edge, Edge, and Internet Explorer. The new browser notification block will allow users to disable annoying pop-up notifications when browsing online. This can make it easier for you to have a more enjoyable online experience. Do you notice that your Windows PC is slow after installing a lot of software? Have you ever installed a program that came with a bundle? These problems can be solved by IObit Uninstaller 11. It can remove unwanted software, as well as bundled software, in just one click. The database is now 5x larger and can remove 30% more stubborn software in half the time. This can help users return a cleaner and lighter computer.

It's free to clean up your computer's disk and fix any registry issues. Your privacy is protected and your computer is more secure. You can optimize and accelerate your computer faster with a better solution! You must take prompt action if you are notified by an application that attempts to modify your computer without your consent. This protector will stop any attempts to secretly modify the Windows registry. Wise Care 365 is the best choice for millions of Windows users who want their Windows PC to run at its peak performance. In seconds, speed up a slow computer and free more hard disk space. Your computer's registry and hard drive will get cluttered over time. Wise Care 365 will defragment the drive and registry to make your computer more stable and faster. Its lightning fast defrag speed will amaze you. It optimizes your PC's performance, defrags disks, the Windows registry, and manages startup processes and services.

System Ninja is a fast, efficient system optimization tool for Windows. No ads, no toolbars, just a great application. System Ninja can speed up your computer by deleting junk files, and removing unnecessary startup items. Clears cache, history, cookies, and cache from Google Chrome and Internet Explorer, Mozilla Firefox and Microsoft Edge. System Ninja comes with a process manager and an app uninstaller. It also includes duplicate file finder and a software/hardware analyzer. SingularLabs Pro Club members receive System Ninja Pro with their subscription. You can enjoy features such as a simplified one-click optimization and automatic updates. System Ninja can be customized by PC technicians to change its colors and layout for clients. Yes, white-label System Ninja is possible. Pro Club members can download a portable copy that doesn't need to be installed.

Piriform CCleaner now has 1,000+ new cleaning rules added by CCEnhancer. Simply press 'download latest' to have CCEnhancer automatically download the latest version of the cleaning guidelines and add them into CCleaner. To use CCEnhancer, you must have the Microsoft.NET Framework 4.0 installed. Supports Windows Vista to Windows 11. CCEnhancer does not require that you have CCleaner installed. If CCEnhancer cannot find CCleaner on your computer, you will be prompted for the folder containing CCleaner Portable. You can specify the path to the custom definitions manually by using the "Install portable CCleaner” menu option. Alternatively, CCEnhancer can be placed in the same folder with CCleaner.exe to ensure that the correct path is detected. When updating the definitions, CCEnhancer defaults to using the system's default proxy settings. CCEnhancer is so simple that it is unlikely that there will be any side effects.

It can be frustrating to deal with computer errors after another. We recommend EaseUS CleaningGenius to assist you if you are fed up with slow computer operation and slow load times. This powerful PC booster is an easy-to-use and all-around solution for Windows users. It can speed up your computer, optimize & fix OS, free up disk space, and more. With just one click. Quickly scan your computer's OS to find the problem. Deep scanning your computer will help you to understand the root causes of your system problems and invalid files. Just one click can clean, repair, and optimize your computer system. Locate and delete cloned, empty, large-sized, or modified files. Lock files or folders that are locked by system or other programs. We can help rename, move, or delete locked resources. Registry errors can be fixed and kept clean. Clear junk files, shortcuts that are not needed, unneeded files, and software, as quickly as possible.

PC Fresh can help you with suggestions when setting up services or autostart programs. You can customize the look and feel of your system to suit your needs. All background services can be viewed and stopped with PC Fresh. The memory optimization allows you to free up unnecessary working memory without having to restart your computer. PC Fresh allows you to view all auto-starters and disable those that you don't need. No matter what Windows operating system you use. PC Fresh can be purchased today and used when you upgrade to Windows 10. PC Fresh conducts an interview to determine your operating system requirements. Only recommendations that meet your requirements will be made. To maximize your performance, this mode will turn off all unnecessary services. Auto starters can be manually switched off.

WashAndGo removes internet traces from the browser cache, cookies, and other garbage files. WashAndGo can detect system errors and correct them. Your system will be more stable and more responsive. Registry errors can lead to program and system crashes. WashAndGo provides a security backup to protect your computer from "just in case". This allows you to undo any changes at any time. It is important to maintain and clean up your Windows PC. The WashAndGo program has been helping to maintain Windows PCs for over 20 years. Each year, a new, optimized version is released. WashAndGo manages the cookies, cache, history, history lists, history of the last 500 files, and meta data for Word, Excel, and PowerPoint. This cleaning also purifies your system. It also removes any private "fingerprints", which the user may have left on his computer.

You can be slowed down by too many programs trying to run in an automatic mode. System Speedup displays a list with applications that run on start and allows you to postpone or stop those you don't use. It will alert you to any slowing down of your system's starts. Your hard drive can become cluttered over time. System Speedup scans your computer for unnecessary data, such as temp files, internet junk, system cache, and temp files. It then clears all of it, clearing your computer and freeing up disk space. Some things browsers cannot delete by themselves. System Speedup will remove all temporary data and online traces from every browser and optimize the browser database to keep your computer clean. Every Windows machine has a registry that is an important behind-the scenes player. Over time, invalid registry entries and leftovers from uninstalled programs can build up. System Speedup can help you identify and fix any registry problems.

Clean up your disk space, optimize memory, and speed-up Windows. Clean and optimize my computer. Cleaner & PC Cleaner for free. CCleaner & Clean master alternative cleaner. Total PC Cleaner will keep your computer clean and running fast. It can clean out your computer's cache and large files. It includes everything you need to run a computer cleaner for free.

Easy PC Optimizer will solve common Windows problems, speed up your computer's performance, and help you organize your files for maximum productivity. Relax and let Easy PC Optimizer do all the work. Easy PC Optimizer will display your PC's performance and health when you open it for the first time. You can also check out other EPCO tools by using the navigation options at the top of the menu bar. Easy PC Optimizer is the most powerful and effective computer optimization tool available. It combines unparalleled ease-of-use with incredible power.

JetClean restores a fresh, new feeling to your PC with just one click! JetClean is lightweight and simple to use. It removes junk files from your system and improves the performance of your computer. JetClean removes junk files and unneeded entries from your registry to improve your computer's performance. It takes up very little space on your computer but provides great computer cleaning and fine-tuning functionality in a reliable manner. Quickly locates and deletes junk files in recycle bin, recent files, temporary files, logs, clipboard, DNS cache error reporting, memory dumps and jump lists. You can enjoy a faster PC for work or gaming. This will give you a new feeling computer. System crashes and errors are reduced by safely deleting all unused or old registry entries. Rearranging programs that launch with Windows speeds up the startup process. Stops programs that could slow down your system.

jv16PowerTools is your one-stop shop for true PC performance. Our system can tell which files should be deleted and which files to keep safe. This will ensure that your computer runs smoothly. Improves your Windows PC stability. System scans for errors, leftover software, and other junk. For better privacy, remove tracking cookies from your browser. Unwanted programs can be removed intelligently Cleans up any leftover software. You can easily delete unwanted software and Windows apps that you don't use. You can search for files and data quickly. Search for any file or registry data using search words. You can also list all programs installed and quickly locate lost documents. Write-protected and locked files can be deleted. You can quickly and easily access system usage information from your home screen. Close unneeded apps. Find files quickly, and then use our many tools.

Eusing Cleaner is a system optimization and privacy cleaner that you can use for free. It can help you find and delete unused files from your system, invalid registry entries, and delete your internet history. There is also plug-in support that will allow you to clean the history of over 150 third-party apps. You can choose the items you wish to clean and specify which cookies should not be deleted. Eusing Cleaner can delete cookies, cache, history, typed URLs and index.dat from all your browsers. It also erases Windows' temp folder, run history and search history, recycle bin and most recent documents. You can also choose to overwrite deleted data multiple time, so it is impossible to recover. It also includes a full-featured registry cleaner. It will scan your Windows registry and give you a list of errors. Your system will run more smoothly and be more stable after you have removed the invalid entries.

Introducing Sensei Monitor. A brand new way to monitor the performance of your Mac. It features a state of the art real-time statistics engine, stunning design, and a powerful editor. This makes it easy to monitor every aspect your Mac. Sensei Monitor is the result of more than a decade of Mac system research. It provides powerful insight into any modern Intel or Apple Silicon Mac's performance by providing a wide range of metrics, from software to hardware. Sensei Monitor has been meticulously designed to integrate seamlessly with modern macOS. We didn't stop there. Monitor supports themes and custom styling so you can personalize your appearance to suit your taste. Sensei Monitor uses cutting-edge technology and is optimized for modern Macs. It consumes up to 50% less CPU resources than other status-bar monitoring apps.