Best PC Cleaner and Optimizer Software for Windows 11, 10, 8, 7 [Free & Paid]

A PC cleaning and optimization utility can help speed up your Windows computer’s startup time, prevent system crashes, and fix other common computer problems. These optimization tools can help you work faster and more efficiently.

They all clean trash files, caches, cookies, browsing history, temp files, invalid registry entries and remove duplicate material, as well as limiting background programmes from utilising memory. And that’s just a small sampling of what they can do for you. This review focuses on the best paid and free PC cleaning software currently available on the software market.

It’s true that there are numerous free PC cleaners and optimizers out there that promise faster performance, but not all of them deliver. There are a lot of choices out there, so we’ve tested them all and selected the ones we think would give you the most benefit for the least amount of money.

Our Top Recommended Softwares

Best Choice
Iobit Advanced SystemCare 15 Pro

Iobit Advanced SystemCare 15 Pro

AI-powered Scanning
Deep PC Cleaning
Real-time Protection Against Virus Infection
Stop Online Tracking and Protect Your Privacy
300% Faster Surfing
200% Faster PC
Best PC Cleaner and Optimizer Software for Windows 11, 10, 8, 7 [Free & Paid]

Iolo System Mechanic

Deletes junk files
Removes system-hogging bloatware
Boosts performance in real-time
Frees trapped memory and defragments drives
Automatically cleans and repairs

Iobit Advanced SystemCare 15 Pro

All in One PC Utility

Advanced SystemCare 15 is the easiest-to-use and most comprehensive PC cleaning and optimization software available. Advanced SystemCare’s AI Mode gives you a customised plan for scanning and fixing PC issues and malfunctions.

There is no learning curve with its one-click scan and fix solution and simplified user interface.
Additionally, it helps speed up a sluggish computer and the Internet by removing garbage files and performing other PC optimization tasks.

Along with that, users can feel safer browsing with the Privacy Traces Sweep enhanced and the new “Fingerprint Protection” feature, which automatically hides your online activities from prying eyes.

  • Sleek interface design
  • Privacy sweeping tools
  • Fingerprint Protection
  • One-Click Scan & Fix problems
  • Windows 11 compatible
  • Drive exclusion feature is missing
  • Ads in free version
  • Extra software in the installer

Iolo System Mechanic

Most selling PC Cleaner

System Mechanic by Iolo is an excellent Windows 10 PC optimizer for cleaning junk and repairing over 30,000 issues, which can lead to a sluggish computer.

It identifies a wide range of difficulties and suggests solutions in a categorised fashion. Be prepared for an unbelievable boot time and increased RAM performance when using this software.

As a bonus, this protects your privacy by removing any traces of your browsing history. The free version is great, but if you find yourself utilising System Mechanic frequently, the two paid editions – System Mechanic and System Mechanic Pro – are well worth considering.

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  • Easy to use
  • Lots of Features in Free Version
  • Scan type choices
  • One-click cleanup
  • Limited features in the Free version
  • Unnecessary add-ons installation

Advanced System Optimizer

Best PC Cleaner with Game Optimizer

Systweak Software’s Advanced System Optimizer is a great tool for cleaning, optimising, and protecting your Windows 10, 8, 7 PC. In addition, it has a robust feature set to assure lag-free performance.

You can keep your system running like new for longer by using the all-in-one utility.

One of the best PC cleaners is Systweak Software’s Advanced System Optimizer (2021). There are modules for cleaning, optimising, and protecting your PC, and the software lives up to its claims.

  • Great Customer Support
  • Registry Cleaner & Optimizer
  • Clean Junk Files
  • Windows Registry Backup
  • Game Optimizer
  • Backup & Recovery
  • Security & Privacy Protector
  • Weak game optimizer feature


Streamlined PC optimizer with utility repair

Restoro is software that simplifies the process of cleaning your registry. By using this application, you can avoid computer crashes and freezes. It has the ability to optimise your computer quickly while also securing and repairing it in a safe manner.

The powerful system repair utility scans for and fixes a wide range of issues. Restoro scans are pre-loaded with anti-malware software. You’ll be alerted to any suspect files right away, and you can then decide whether or not to remove them.

Restoro’s superb real-time monitoring features are included free of charge with any of the two unlimited use options. In order to help you keep track of your computer, these applications scan for potentially harmful software or security breaches.

Restoro’s full money-back guarantee basically means that you can ask for a full refund if you’re not satisfied with the program’s performance.

However, the one drawback is that you cannot use the repair tools when using the free version.

  • Protect from dangerous websites
  • Restore & replace DLL files
  • Repair damaged files made by the virus
  • Restore Valuable Disk Space
  • Very competitive prices
  • The user interface requires improvement
  • Limited free version

Frequently Asked Questions

What is PC Cleaner?

A PC cleaner is an application that makes it easier for you to maintain and improve the performance of your computer. It scans and removes junk files, temporary files, cache, browser cookies, and so on from your system, improving speed by removing these bloatware burdens.

How much does a PC Cleaner Tool Cost?

A PC cleanup tool’s pricing varies depending on the tool. Some PC cleanup software is free to download and use, while others require payment for full access. Alternatively, there are some paid PC cleaning tools that offer monthly or yearly plans for one PC or many computers, as well as advanced features and 24×7 customer support.

What Should I Do To Clean My PC?

However, using a system optimizer is your best choice for keeping your computer clean. If you’d rather, you can take all kinds of steps to keep your system in good condition, such as closing unneeded tabs, clearing browser traces, deleting temporary files, and so on.

Do PC Tuneup Programs Work?

So, short answer: Yes! PC Tuneup Utilities significantly improve a computer’s speed and general performance.

Is PC Cleaner Safe?

There are a number of PC Cleaning & Optimization tools on the market that claim to be true performance boosters. However, not all of the claims are as impressive as they first appear. We looked into over 20 different Windows PC cleaning applications before settling on these five. Using any of these tools is completely risk-free, and they can all meet your optimization goals.

Conclusion – Best Free PC Cleaner & Optimizer for Windows 11, 10, 8, 7

This finishes our review of the best free PC cleaners and PC optimizers available in 2021. When you have so many applications all performing nearly the same thing, making a decision is challenging.

We consider Iolo System Mechanic to be the best PC Cleaner application since it takes care of a wide range of PC cleaning tasks, and it’s completely free. If you’re looking for the best PC optimizer, Iolo System Mechanic comes out on top thanks to the inclusion of one of the best malware protection modules as well as various optimization features.

Hemant Kumar

I'm Hemant Kumar and BPFY is my world. I have a keen interest in Technology and blogging mostly related to Hosting, Headphones & Speakers.

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