List of Best Free PC Cleaning Software for Windows 10, 8, 7 in 2021. If you are annoyed with the slow and sluggish speed of your Windows PC, check out our list of best PC cleaners to clean system junk, optimize performance, boost speed, manage registry entries, and much more. 3 Best free PC Cleaner Software: Glary Utilities: Glary Utilities is the best all in one PC cleaning software. It has 20+ powerful tools that will optimize your PC performance at the best level. You can quickly Optimize your computer with 1-Click Maintenance button, So you’ll not need to wait for PC analyzing.
Rev up performance by clearing out your devices.
- UnCleaner is a software designed to clean the computer fast by removing all unnecessary stored files. UPCleaner 1.6.3.17195 2016-04-12 1.23 MB Freeware Win 10 / 8 / 7 / Vista / XP 7269 4.
- Answers: Comodo pc tuneup is an incredible freemium pc cleaning software on the off chance that you need to keep your system fit, clean and fast. This pc cleaner is best known for its efficiency. It has many tools for cleaning, makes your system run faster, and improves the booting time of the system.
Computer or mobile freezing or running slowly? It’s time to spring-clean those folders, disk, and hard drive—for free, with these optimization solutions from Avira.
Avira Free System Speedup
Create a lean, mean speed machine
Keeping a PC in shape is as important as tuning your car’s engine. To rev up performance, regularly clear system clutter and delete all junk. Here are some top tips:
Perform a disk cleanup
Did you know that installations are messy? They leave behind temporary files that hog your system. Clear these and other junk files.
Clear out your hard drive
This leaves more space for the important files, like your holiday photos.
Perform a registry repair
Get rid of the errors that cause freezes and slow down your startups.
Empty your recycle bin
You don’t need this trash! Plus, trash files may contain viruses that can infect your computer if you don’t remove them quickly.
Here’s how to clean junk files with Avira
System Speedup for Windows
Your Windows laptop or PC accumulates a ton of data every day. Avira helps you stay on top of it.
1-click maintenance: Gets rid of junk instantly in all key areas for more disk space and more stable performance.
Cleans your browser and disk: Removes the traces left behind from your programs, browser, and Windows, and deletes cache files.
Clears out your registry: Fixes your registry as part of routine maintenance to prevent program crashes and error messages. Your registry is critical to the performance of Windows after all…
Optimizer for Mac
Fire up the app, do a scan, and see it remove the clutter that’s slowing you down.
Does a spring clean: The Junk File Cleaner deletes unnecessary files and browser junk. The Duplicate Finder clears copies of photos and other files.
Gets rid of monsters and dinosaurs: It spots XL and old files that are hogging your resources.
Speeds up start times. Helps you speed up by around 25%, as it limits the number of tasks performed while Windows loads.
Optimizer for Android
Because even an older Android deserves the best tune-up.
Cleans up fast: Clears your cache junk and duplicate files on your phone and SD card for a feather-light, speedier experience.
Frees up memory: Says goodbye to “No more memory” pop-ups by cleaning up junk and unwanted files.
Erases history: Relieves you of the burdens of your past by clearing your browser history, call logs, text messages, and clipboard data.
Discover the Avira advantage
We’re proudly Made in Germany. Our multi-award-winning software portfolio is the result of 30 years of experience in developing security and performance solutions. In fact, our applications already protect over 500 million devices, so you’re in good company!
Rating: 4.5 stars
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Clean out junk for free—download now
Enhance the performance of all your devices.
Looking for premium optimization tools?
Discover System Speedup ProFor WindowsWhat exactly does a RAM Cleaner do other than clean RAM?
It can speed you up, that’s what! More RAM means that processes run faster. Don’t buy more—clear out what you have…
Find out how our RAM Cleaner speeds up your deviceNeed to drive performance with our Speed Booster?
PC crawling like a snail? Devices are like car engines. Give them the cleanup and tune-up they need…
Find out how your PC can run like new with our Speed BoosterWant to last longer with our Battery Saver?
Battery icon flashing again? Find out what’s draining it and extend the performance of your mobile devices…
See how to optimize battery life with our Battery SaverLast updated on April 7th, 2021 at 05:42 pm
Reading Time: 4minutesOur computers tend to accumulate a lot of unwanted junk files and data over time. These files are usually hidden somewhere deep in the folders. There will also be traces of viruses, spyware, malware, and other software that could harm our computer.
Together, these reduce the performance and speed of the device. Just as we have cleaner and speed booster apps running on our phones, we can do the same to our computers. The cleaner software will detect junk files and harmful software and clear them from the system’s memory.
5 best PC cleaner software for Windows in 2021
1. Cyberlab
Cyberlab made by Cyberlab Technologies is our best PC Cleaner pick! Released in 2004, the software takes care of the following-
- Freeing up disk space
- Speeding up the processor
- Solving errors caused by malware
- Fixing browser and internet problems
- Stopping pops up from downloaded Adware
- Providing privacy protection
- Increasing the speed of the internet
- Tracking cookies
- Removing unwanted programs from the computer
It takes three simple steps to run the scan. You can either do it manually or set up an automatic scan. Cyberlab adds an average of 4000 new spyware each day to ensure high-level protection to the computer. The software works on Windows Vista, 7, 8, and 10.
Cyberlab free version offers basic system cleanup features.
The Cyberlab Ultimate costs $29.95/ year for 5 computers. The company gives a 30-day money-back guarantee on this plan.
2. AVG TuneUp
AVG TuneUp is a PC optimizer that helps remove junk files, unwanted software and increases computer performance.
- Set up all-round automatic maintenance
- Increase the speed of the PC
- Uninstall software you don’t need/ use
- Delete the hidden junk files and clear up memory space
- Get automatic program updates
- Cleaning browser, tracking cookies, cached files, and more
- Use the sleep mode to put installed programs to sleep and wake them up when you need to use them
- Get rid of bloatware
- One-click software updater for all programs on your system
AVG TuneUp has been designed for personal use only. It works on Windows 7 (SP1+), 8, and 10. The software supports around 15 languages from around the world.
The software costs approximately $20 for one device per year. The company is offering a 20% discount (for the first year). It is available for $16.55.
The software is priced at approximately $27.59 for 10 devices (Windows, Android, Apple) for one year. The company is offering a 15% discount for the first year at $23.45 for 10 devices. The software can be used for free for the first 30 days.
3. Iolo System Mechanic
System Mechanic fixes your PC and speeds up its performance through the following ways-
- Escalates the speed and availability of CPU, RAM, and hard drives
- Find and fix as many as 30,000 issues
- Get rid of bloatware that slows down the system
- Cleanses browsing history and patches weak spots in the system security
- Increase the internet speed by automatically optimize the Windows internet settings
- Can remove up to 50 types of junk and unwanted files from the system
The company gives a 30-day money-back guarantee and free customer support. System Mechanic works with Windows XP/ Vista (up to v16.0.0.10), 7, 8, and 10. The software costs $49.95. The company is currently offering it for a discounted price of $39.96
4. SysTweak Advanced System Optimizer
The Advanced System Optimizer is a free PC cleaner software for Windows XP (32-bit & 64-bit), Vista, 7, 8, and 10. It cleans, optimizes, secures, and encrypts the system while also offering backup and file restoration services.
- Get rid of unwanted/ junk files
- Defragment hard drives for better data allocation
- Prevent unexpected crashes
- Delete browsing history and cookies
- Military technology to delete files permanently
- Encrypting confidential data to prevent unauthorized access
- Optimizing the memory space and games
- Increasing the gaming experience
- Data backup with a restore option
- Creating a backup of system files
You can download the PC cleaner software for free from the company website.
5. Auslogics BoostSpeed 12
Best Cleaner Software
BoostSpeed (version 12) works only on Windows 10 computers. It is an award-winning software and has been in use (previous versions) for more than 10 years. There have been more than 15 million downloads.
- Removes unwanted applications
- Cleans out junk files
- Disables startup programs
- Removes duplicate files
- Cleans the registry
- Defragments the hard drive
- Slims down the Windows for better performance
- Restores system ability
- Increases PC speed
- Provides automatic system maintenance
- Privacy protection
- Deletes temporary files
The free version of the software offers basic PC cleaning and optimizing services. The paid version has all features and costs approximately $24.34 for 3 computers. The current discounted price is $20.69 per year for 3 PCs.
Final Conclusion
Keeping your PC free of malware and junk should not be a time-consuming or complex issue. The PC Cleaner software solutions work in the background to optimize the processor, memory space, RAM and enhance system security.
Best Cleaner Software 2016 Reviews
You can start using the free versions to see if the PC cleaner software is worth paying for the paid version. For regular personal use, the free versions can easily be sufficient. You can choose any software from the 5 best ones we’ve discussed above.