10 Best PC Cleaner & Optimizer Software For Windows PC For Seamless Performance

When looking for the Best Windows Cleaner & Optimizer Software, you may want to seek a solution that can help you declutter all the unwanted files, speed up daily operations, improve overall performance, and protect your privacy at the same time. While there are several free PC cleaners out there that claim to deliver all these benefits, not all live up to the hype. 

That’s why we’ve meticulously tested all the popular computer cleaner tools available in the market and selected the ones that genuinely enhance your computing experience. Our evaluation involved a laptop used for over five years with a C: drive packed with 132 GB of data. Under identical conditions, we assessed numerous standalone PC cleaners and curated a list of 10 best utilities. These tools effortlessly fine-tune PC settings, purge all the irrelevant files, provide an instant performance boost, and offer comprehensive 360-degree protection.  

After thorough testing, we conclude that Advanced System Optimizer stands out as the best tool for optimizing PCs. It offers a convenient one-click cleaner, efficiently removing all the digital debris in one go, ensuring seamless and enhanced performance. 

However, if your needs are something else, you may check out our brief reviews on these top desktop cleaners and optimization software. 

Factors to consider while choosing the PC Cleaner:

Besides being easy-to-use and range of system maintenance features it should offer, you should consider the following factors: 

  • There is no hidden cost.
  • Look for bundled apps.
  • Trial period and auto-subscription policies.
  • Reviews from various forums and official app stores.

WeTheGeek’s Recommendation – Top 3 PC Cleanup Software You Should Try Using In 2024

Advanced System Optimizer
  • One-Click Cleaner 
  • Remove Junk Files
  • Remove Duplicates
  • Startup Manager 
  • Registry Cleaner 
  • Game Optimizer
$49.95 for 1 Year

Iolo System Mechanic
  • Optimize Startup
  • Fix Broken Shortcuts
  • Password Manager
  • Effective RAM cleaner
  • Manage Internet Settings.
$14.98 for 1 Year

  • Repair Windows OS
  • Malware Scanner 
  • Registry Optimization
  • Restore DLL file
  • Remove Privacy Exposing Traces


Let’s review all the top PC optimizers in detail:

1. Advanced System Optimizer

Advanced System Optimizer is a multipurpose software package that allows users to clean, optimize, maintain, and protect their computer/laptop. Its “Smart PC Care” (one-click cleaning feature) deeply detects and removes junk files, clears out RAM, wipes caches, logs, and browser history, and shows the status of outdated drivers, and registry errors in a single click.

It even features separate modules related to Disk optimization, Game optimization, Duplicate file remover, file shredding, malware scanner, password protection, driver updater, file recovery & more. It even helps users to schedule automatic scans for regular PC optimization.

advanced system optimizer


  • Removes clutter & frees up space.
  • Efficiently repairs registry issues.
  • Improves startup speed.
  • Uninstalls unwanted programs.
  • Optimizes memory utilization.
  • Removes duplicate files.
  • Enhances gaming experience.
  • Scans and protects against malware.


  • Limited free version.
  • Mixed user experiences.

Review: Improve Windows Performance With Advanced System Optimizer

2. Iolo System Mechanic

Iolo System Mechanic is one of the best PC boosters that strategically deletes junk files, and bloatware, frees up unnecessary occupied memory & defragment drives to achieve peak performance. While we were testing the performance toolkit, we certainly felt a difference. There was a speed improvement, especially at the startup.

Besides cleaning & optimization, Iolo offers a special privacy & security tool to eliminate traces of your browsing history & a dedicated Antivirus. The application claims to remove more than 50 types of hidden junk files to recover valuable hard drive space and has already helped more than 80 million PC users till now!

Iolo System Mechanic


  • Active Care regularly scans PC for peak performance.
  • Cleans out junk files and error logs.
  • Repair registry issues.
  • Optimizes startup items.
  • Helps defragment system drive.
  • Provides virus protection.
  • Supports browser privacy cleaning.
  • Enhances network performance


  • Potential for false positives.

Review: Iolo System Mechanic Review: Is It Any Good?

3. Restoro

Restoro is an advanced Windows cleaner and system repairing software, equipped with powerful tools that securely bring your PC to an optimized state. It holds the potential to automatically detect and replace damaged Windows system files with secure ones from its 25,000,000-file database.

Unlike other paid & free performance software mentioned here, Restoro takes a slightly different approach to bringing stability to your PC. It dedicatedly runs scans to repair and rebuild the Windows Operating System and perform all the necessary optimization tasks to boost speed & performance.

restoro: PC Cleaner Software


  • Provides system information summary.
  • Shows hard drive size and available memory.
  • Monitors CPU temperature.
  • Analyses programs that frequently crash.
  • Repairs and rebuilds Windows OS.
  • Cleans up junk files and temporary data.
  • Fixes broken registry entries.
  • Scans for malware, viruses, trojans & PUA.


  • Compatible with Windows OS only.
  • Can’t fix third-party app errors.

Restoro is available in three different versions – Basic, Premium & Extended. You can check out the PC repair plans and select your go-to preference for optimizing your device.

4. CCleaner Professional

CCleaner Professional is an excellent PC optimizer for Windows 11 and older OS versions. It features all the essential tools required for performing basic and comprehensive cleaning. With its newly added “performance optimizer” module, it claims to boost your device speed by up to 34% and get better battery life. And, after testing it, we truly believe in all their claims.

It provides tons of handy tools that automatically analyze, fix and tune your computer performance. It even keeps a check on apps that use most of your CPU resources and suggests terminating them. Besides this, it even offers a lot of tools related to security & privacy, which makes it one of the best PC cleaners & protectors in the market right now!

CCleaner Professional


  • Checks PC’s health.
  • Custom cleaning options.
  • Remove all types of redundant files.
  • Updates old and faulty drivers.
  • Fixes Windows Registry issues.
  • Keep your software up-to-date.
  • Dedicated Performance booster.


  • Unknown tools are downloaded during installation.
  • Duplicate finder may not work as claimed.

Review: Is CCleaner Still the Best PC Optimizing Tool?

5. IObit Advanced SystemCare

Advanced SystemCare is an AI-powered system cleaner that comprehensively scans your computer to eliminate problematic items and errors. So that you can enjoy a lighter and faster PC than ever before. It offers a Manual Mode for cleaning as well that lets you clean and optimize your computer according to your needs and preferences.

This includes junk file cleaning, registry cleaning, Internet boosting, disk optimization, spyware removal, shortcut fixer, and whatnot. To speed up the PC, it brings a dedicated Turbo Boost that stops irrelevant programs that unnecessarily occupy valuable RAM. Besides that, it has a real-time tune-up utility as well that monitors and optimizes system resources regularly.

IObit Advanced SystemCare


  • Faster PC startup with startup optimization.
  • Effective driver management capabilities.
  • Remove unused apps/extensions.
  • Internet booster for faster surfing.
  • Optimized Windows registry.
  • Efficient resource management.
  • Update outdated software in one click.


  • Upsell ads in the Pro version.
  • Some extras need to be downloaded separately.

Review: IObit Advanced SystemCare PRO

6. Advanced PC Cleanup

Advanced PC Cleanup is a comprehensive Windows Optimizer to clean junk files, uninstall unwanted apps in bulk, and fix invalid registry entries to tune up your PC. It flawlessly optimizes your PC performance by supporting tools to manage startup items & eliminate all the old download files, recycle bin data, temp files, and more.

This computer optimizer software provides solid protection against common viruses, trojans, adware, and spyware infections as well. It even features an Identity protection module that ensures complete protection of your personal details.

Advanced PC Cleanup


  • Provides complete system summary.
  • Supports one-click cleanup.
  • Fix invalid registry entries.
  • Manage startup programs to improve speed.
  • Temp file & trash cleaner.
  • Get rid of malware infections.
  • 60-day money-back guarantee.


  • Limited functionality in the free version.
  • An Internet Optimizer is not available.
  • Security tools are not available in the trial version.

Review: Advanced PC Cleanup – Windows PC Cleaner Review

7. Ashampoo WinOptimizer 25

Ashampoo WinOptimizer is a user-friendly PC performance optimizer that works dedicatedly to make your PC run faster than ever before. It comes with a variety of maintenance utilities to reclaim a significant amount of disk space, enhance privacy & prevent common Windows errors and issues.

Version 25 of WinOptimizer has probably seen some of the biggest improvements in terms of maintaining PC stability, as compared to other editions. As per the experts, the computer optimizer software now performs cleaning up to 75% faster than its previous versions. Besides this, the latest set of tools are more powerful & provide deeper cleaning & performance overall.

Ashampoo WinOptimizer 25


  • 1-Click Optimizer for easy optimization.
  • Improve gaming performance.
  • Auto-Clean module for disk optimization.
  • Live-tuner tool for app performance.
  • Internet and SSD drive optimization.
  • Boot Center for streamlined booting process.
  • Powerful privacy-enhancing tools.
  • Windows services & background process management.


  • Performance improvement is not as large as the competitors

Review: You can read about the previous version’s review here – Ashampoo WinOptimizer 18 Review: – Optimize Your PC’s Performance

8. Glary Utilities

Glary Utilities is undoubtedly one of the best free performance software, that comes packed with more than 20 modules to maximize your computer’s speed and performance. Using this free PC clean up software you can deeply optimize and repair your PC and run automatic care in the background for achieving peak performance. It has been featured by several tech experts, including TechRadar which highlights it as “Swiss army knife for the PC owner” and we totally agree with the claims.

It provides all the essential utilities to clean up junk files, logs, Internet history, caches, and other obsolete files. To execute all the clean-up tasks in one go, it features a dedicated “One-click Maintenance” module.

Glary Utilities


  • Error-free Registry for enhanced stability.
  • Disable startup programs to speed up boot times.
  • Uninstall unwanted & useless apps for more space.
  • Up-to-date system and program versions.
  • Organized disk space with detailed analysis.
  • Elimination of unwanted duplicate files.
  • Easy file recovery for accidental deletions.
  • Secure deletion of sensitive files


  • UI needs to be improved.

Review: Glary Utilities 5 Review – A Tool to Fix PC Issues

9. Wise Disk Cleaner

Wise Disk Cleaner is another powerful hard drive cleaning software. It has a user-friendly dashboard and all the essential cleaning and optimization modules are clearly organized on the home screen. The app focuses on comprehensively cleaning junk files, old temp files, and other residues to free up valuable space on your computer. To ease the computer cleanup task, the app offers a feature to schedule automatic cleaning and optimization.

Available in both free and Paid versions, the latter includes unlimited free technical support & more privacy-focused features. Disk Scrubber to wipe sensitive & confidential files permanently. And, you also get the ability to recover accidentally files as well.

Wise Disk Cleaner


  • Neatly organized interface.
  • Graphic drive usage chart for easy visualization.
  • Efficient junk file removal and data cleanup.
  • Browser history and temporary file cleaning.
  • Disk Defrag feature for optimized drive performance.
  • Customizable disk cleaning schedule.
  • Convenient organization of documents


  • Doesn’t circulate regular updates.

10. Outbyte PC Repair

Outbyte PC Repair is one of the best software to clean PCs as it identifies and resolves all the potential performance issues hampering daily operations on their PC. Using advanced algorithms it addresses a wide range of system issues and you can enjoy enhanced speed and overall PC performance. Additionally, it provides effective modules to reduce the system’s power consumption by pausing resource-hungry services, enabling battery-saving mode, etc.

Besides thorough cleaning and optimization tools like uninstaller, stop pop-ups, web cache cleaner & more, Designed to complement your antivirus program. Using its advanced security tools, you can effortlessly keep your device & data safeguarded from all potential vulnerabilities and threats.

Outbyte PC Repair


  • Optimal CPU performance for prioritized apps.
  • Comprehensive PC repair tools for efficiency and stability.
  • Efficiently remove temporary and cached files.
  • Wipe out browser history, cache & obsolete files.
  • Tools to reduce system power consumption.
  • Eliminate tracking cookies and alerts for dangerous websites.
  • Lightweight scanner for quick PUA and malware detection.
  • Secure delete files from the Recycle Bin.


  • Limited Language supported.
  • Difficult to uninstall the app.

Conclusion | Which Is The Best Windows Cleaner For My Needs?

Well, if you are looking for a convenient solution that can scan the entire nook and cranny of your hard drive in one go and perform all the necessary cleaning, optimization & protection tasks then Advanced System Optimizer is your pal. 

On the other hand, if you are searching for an advanced computer cleaning tool that gives you a complete overview of your PC’s health, lets you run custom scans, and performs in-depth optimization tasks, you may consider using Restoro or Iolo System Mechanic

We hope this guide will help you find the top computer optimizer for your needs. If you know or use any other handy software to clean your PC, feel free to share your suggestions in the comments below! Follow us on social media – FacebookInstagram and YouTube.

Frequently Asked Questions:

Q1. What is the Best System Cleaner for a PC?

Advanced System Optimizer is certainly one of the best PC cleaners for Windows 10/11 to use in 2024. It offers a robust set of modules to perform comprehensive cleaning, improve computer and processing speed and protect online privacy.

Q2. Do PC System Cleaners Work?

Yes! PC Cleanup utilities make your life easier by performing numerous maintenance tasks that may consume a lot of time when performed manually. Here are the benefits of having the best PC tune-up software on Windows 11/10 PC:

  • Faster boot-up time
  • Programs launch instantaneously
  • Say goodbye to freezes and lags
  • Enjoy increased storage space

Q3. Do I need a PC Optimizer?

Well, the decision to use a PC optimizer depends on your specific needs and preferences. To be honest, what’s being sold with these applications here is convenience. If you practice regular cleanup and maintenance tasks manually using built-in Windows tools, you might not need a PC optimizer. But, if you lack time and consistently experience performance issues, consider seeking help from a reputable system optimization utility.

Q4. How do I Optimize My Computer for the Best Performance?

There are multiple ways to optimize a computer manually:

  • Remove duplicates.
  • Clean caches & cookies.
  • Uninstall old & large apps.
  • Save backups on the cloud.
  • Reduce desktop clutter.

Q5. Is CCleaner Good for Windows 11?

Yes! CCleaner is one of the best system optimizers, equipped with excellent cleaning & optimization tools to securely wipe hard drives & tackle multiple types of PC issues without much effort.


  • comment_avtar
    mariya jonsan
    I am also Using Advanced System Optimizer and it provides me one of the best solution and result i love to share this my friends and group members.

    4 years ago
  • comment_avtar
    Advanced System Optimizer is one of the best pc cleaners I’ve used. But the others on the list also look interesting. Will definitely try them as well.

    4 years ago
  • comment_avtar
    “Advanced PC Cleanup” looks like a great utility, but it cost $39.95 for one system, and I have three. That’s above my pay grade.

    3 years ago

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