5 Best PC Cleaner & PC Optimizer Software For Windows

There are too many bloated caches, corrupted files, and startup items that often weigh down the performance of your computer. Over time your computer becomes slow and underperforms. Hence, your computer needs the best PC cleaner software to optimize its speed and performance.

PC Cleaner and optimizers are software apps that can tune up the performance of your computer, be it old or new. It performs the task of cleaning and clearing residue and cache files left behind while also uninstalling unused programs from your computer.

These apps scan and clean or update programs that need a diagnosis. Overall it enhances the performance and speed of the computer.

best PC cleaner software

5 Best PC Cleaner & Optimizer Software

As there is so much software that everyone claimed is the best, here is a list of the best PC cleaner & optimizer software for Windows that was picked by our editors after some testing and research.

#1: Best Overall - Iolo System Mechanic Pro

Iolo System Mechanic Pro box
Click here for lowest price

One of the best PC cleaner software in the market is the Iolo System Mechanic Pro. This is also a PC tune up software that is a powerhouse that improves the performance of your PC as well as gives excellent privacy and security coverage.


With its optimized toolset to delete unwanted junk files, the System Mechanic clears the hard drive, optimizes the PC, and many more features. Here are some of the features of the Iolo System Mechanic Pro.


1.      Speed Booster

The software increases the performance of your PC and optimizes the availability of CPU and RAM usages, especially while using multiple apps. The disk defragmenter feature provides faster access to files.


Its net booster feature allows you to custom modify the DNS and IP setting, which will enable you to speed while using the internet.


2.      Cleaning up

The software can deletes hidden junk, clean out files that help free up valuable space in your computer. The Advanced Uninstaller feature completely removes uninstalled files improving the performance of the PC. The software can clean up 50 types of junk files, residue and fix errors.


3.      Privacy Protection and Security

The Privacy Shield feature helps turn off personal data sharing to ensure that your personal data does not get distributed.


The Security optimizer feature safeguards your computer from hackers and malware, and it also repairs security flaws.


4.      Repairs

The Iolo optimizer software automatically finds and repairs minor issues in your PC to make it run smoothly and stable.


5.      Removes Bloatware

The software identifies and removes unwanted programs or bloatware that runs in your computer without your knowledge. These unwanted programs slow down your computer.



Official page: https://www.iolo.com/products/system-mechanic-professional/

[i2pc pros_icon=”icon icon-check-4″ cons_icon=”icon icon-cancle” show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]Intuitive program interface, suitable for novice and advanced users.
20-year of experience, a real-time performance booster program.
Its Privacy feature is one of the best.
#1 PC tune-up program that get update frequently after Iolo Labs research.
Good support system – Free 24×7 live chat, email, and phone contact(Hotline: +1 (808) 207-3783)
[/i2pros][i2cons]It is comparatively pricier. However, you can get the standard version (cheaper).
Available for 1-year subscription. No lifetime license option.
No Mac version available.[/i2cons][/i2pc]

#2: Best for Households - AVG TuneUp for PC

AVG PC tuneup box
Click here for lowest price

If you are
looking for system optimizers tools best suited for your household, the
AVG TuneUp is the best option available, especially for Windows users. The program
is also affordable and hence it’s
good for those with a limited budget.


The AVG TuneUp
software cleans up your PC, optimizes its performance, has an automatic
maintenance feature, frees up space, and repairs minor problems
. It offers
a good amount of tools and is user-friendly. Let’s look into some of the key


1.      Automatic Maintenance

system provides 24/7 automatic fixes and
for your computer that enhances the performance of the PC. The
software helps you avoid crashes and errors by cleaning your registry and
fixing it
. It gets rid of browsing history, cookies, and cache files,
clearing your disk space.


2.      Speed Up PC

Using several
apps or gaming can slow down the speed of your PC. AVG TuneUp speeds up your computer performance.
And it optimizes your PC with its sleep mode feature that sleeps and
wakes up the app as and when you need it.


3.      Software Uninstaller

The software finds and removes unnecessary programs
and software that act as a software uninstaller.
It removes bloatware that slows down
and takes up space in your computer.


Removes Junk Files to Free Up Space

optimizer deep cleans your hard drive
with disk cleaner to get rid of junk from old backup to temporary files. This
provides you with more space on your PC. It can also boost many browsers
including Chrome, Firefox, Edge, and more.


5.      Update Programs Automatically

AVG TuneUp
regularly checks and updates software
on your computer. It shows which software is outdated and updates it to prevent
issues. This can ensure your PC is always stable and perform at its best.



[i2pc pros_icon=”icon icon-check-4″ cons_icon=”icon icon-cancle” show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]It is an effective and easy-to-use tune-up apps.
The entire process to scan and clean your PC is fast. The automatic maintenance lets you run the software in the background silently.
It has a function to clean the Windows Registry.
Provides installs up to 10 devices at an affordable price.
Support many languages and it’s available for PC, Mac, and Android devices.
[/i2pros][i2cons]Lack of protection against malware (but this is a cleaning tool). 
It has email support; premier call support required extra payment.[/i2cons][/i2pc]


#3: Best Price - IObit Advanced SystemCare Pro

Claimed to be the best-priced computer cleaner and optimizer software with comprehensive tools and good performance is the IObit Advanced SystemCare Pro.

The software is easy to use, scans, and cleans provides security and anti-virus protection, boosts RAM efficiency, and maximized internet speed. It serves well for Windows users.

IObit Advanced SystemCare Pro is a combination of three major functions that are cleaning, protection, and optimization. Lets us brisk through some of its great benefits.

  1. PC Diagnostic

The IObit Advanced SystemCare Pro offers an AI power scanning of your PC that detects the errors and diagnoses the issue. Its smart scanning corrects issues that slow down your PC. The software is an intuitive experience.

  1. Deep PC Cleaning

With its deep cleaning features, you can enjoy a lighter and cleaner PC. It gets rid of unnecessary files including on the system registry that slow down the performance of the PC. It has a single-click Disk Check function.

  1. Secure Privacy

The IObit Advanced SystemCare Pro security can automatically clears your browsing history and blocks access to personal data and virus infections.

  1. Faster Surfing

It provides a faster surfing experience by optimizing the browser settings; it enhances speed by clearing the browser’s clutter.

  1. Speed Booster

The software boosts the speed of your computer by automatically cleaning the RAM to increase the performance speed. It manages to give 200% faster running PC.

Official page: https://www.iobit.com/en/advancedsystemcarepro.php

[i2pc pros_icon=”icon icon-check-4″ cons_icon=”icon icon-cancle” show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]It’s an easy to use software and it is very affordable.
It combines PC cleaning, optimization, and virus protection functions.
Protects personal privacy by clearing the tracking data.
The software is suitable for beginner and advanced users with many features around.
60-day money back guarantee shows the company is very confident with their product.
[/i2pros][i2cons]It persuades downloading separate tools to add extra functionality.
The software is unable to scan external files.
It tries to upsell other premium software.[/i2cons][/i2pc]

#4: Piriform CCleaner Professional

Piriform CCleaner Professional
Click here for lowest price

The CCleaner is a registry cleaner and provides privacy security. The cleaner functions by scanning and removing unwanted and unnecessary apps, files, and data, slowing your PC. Also, the cleaner can erase the user’s personal data from the browsing history.

However, the Piriform CCleaner in 2017 had some hiccups, which have earned a bad reputation. The CCleaner utility was alleged to contain malicious software in its program and has adverse effects on the PC’s performance.

It has turned tables now as it is one of the top recommended PC cleaner and optimizer software in the market. Here are some of the features of the CCleaner:

  1. Browers History and Cookies

One of the primary features of the cleaner is clearing up the cookies from the other sites. The cleaner prevents third parties’ access to your data through browsing histories and secures your privacy.

  1. Registry Cleaning

The CCleaner Registry Cleaner features scans and deletes corrupted files, uninstalled residue files, and more.

  1. Disables Unnecessary Startup Programs

The cleaner works well for Windows users. The software disables the unnecessary startup programs that run without your permission on your computer. It also removes those programs.

  1. Clearing Junks

The CCleaner works by cleaning the junk, temporary, and garbage files on your computer.

  1. Program Uninstaller

You can use the uninstaller feature to remove the unneeded programs from your PC.

Official page: https://www.ccleaner.com/ccleaner

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[i2pc pros_icon=”icon icon-check-4″ cons_icon=”icon icon-cancle” show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]The user interface and operational panel are friendly.
The software automatically monitors problems without user involvement.
It updates the program regularly.
It offers scheduled scans and clean-ups, which function automatically after scheduling.
The software’s low weight (fewer resources usage) makes it suitable for older PCs.
[/i2pros][i2cons]No built-in virus or malware removal tools.
There is extra software that needs to be manually disabled during installation.
The features provided are basic and can be found in others like Windows.[/i2cons][/i2pc]

#5: MacPaw CleanMyPC

MacPaw CleanMyPC
Click here for lowest price

The MacPaw’s CleanMyPC is a lightweight, easy-to-use computer cleaning utility that can make a difference. It increases the performance of your PC by removing disk space and by cleaning up the registry that slows down your computer.

Many industry tech media recommend this software for their reasons. Lets us have a look at the great features of the MacPaw CleanMyPC:

  1. Erases Files Securely

The Shredder features securely erase files from the computer which cannot be retrieved once deleted. It helps in making sure your deleted personal files remain gone.

  1. Junk Cleaner

The app scans and gets rid of unwanted junk, files, cache, or cookies that slow down the speed of your computer.

  1. Registry Maintenance

The app maintains the Windows Registry is kept clean to ensure the overall performance of the PC is optimum.

  1. Multi Uninstaller

With the CleanMyPC Multi Uninstaller, you can be assured to get rid of all the leftover files, cache, and residue files after uninstalling an app or program.

  1. Hibernation

This feature gets rid of the hibernation files that hog space in your disk. It saves in hard disk and not memory which makes sure that there is minimal use of power when not in use.

  1. Extensions

The MacPaw CleanMyPC keeps the add-ons within reach and easily removes browser extensions that occupy unnecessary space on the toolbar.

  1. Privacy

This feature of the app makes sure that the traces of your online activity remains untraceable. It removes the cookies and login data from your browser setting with this feature.

Official page: https://macpaw.com/cleanmypc

[i2pc pros_icon=”icon icon-check-4″ cons_icon=”icon icon-cancle” show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]It has a simple with easy to navigate interface.
The application has a speedy scan feature.
The software is an effective tool to recover large disk space.
CleanMyPC has a useful Autorun and program uninstaller.
Able to fix invalid Windows registry entries.
[/i2pros][i2cons]The price is a little pricey.
Pop-up notifications while cleaning are quite intrusive.
The customization options are rather limited.[/i2cons][/i2pc]

Criteria to Choose the PC Cleaner Software for Windows

When it comes to choosing the right PC Cleaner software for your computer, there are specific tips that one needs to consider. This section will deal with the crucial concerns to be taken into consideration.

One of the first things to do is to look for the compatibility of the PC cleaner software with your computer. Your computer might be old and might not be compatible with certain software. For example, the AVG TuneUp cleaner or CCleaner apps works best for an older computer that is less powerful. So, know what your system requires.

Another criterion is to go for PC cleaners that are easy to use. Not everyone is professional, and you could be a starter getting around the computer. In such cases, it is best to look for a simple, easy-to-use app and software which does not require an extra learning curve.

Software stability is another crucial consideration. Ensure that by installing the free trial version of the software and see the consistency. Are there any pop-up ads or extra software the program tries to sell you?

Pricing of the cleaning software matters! The price matter depends on whether you can afford the premium version or the free version. It might be a costly affair for some to get the paid version of the app. Unless required, stick to the free version of the cleaners for basic features. If you are a professional who needs higher maintenance, you can always opt for the paid version.

Before you go for a trial or a purchased version of the optimization software, always make sure that you read the online customer reviews. A run-through review of the tools and performance of the cleaner will clear out a lot of the doubt as well as give you proper suggestions.

Some cleaners do not have additional performance than what can be already found in Windows. Always look for additional features than what is already inbuilt in your Windows system.


The market is flooded with competitive software and apps that claim to be the best PC cleaner software available. However, not every software is right and suitable for your required interest. It takes good quick browsing for reviews and opinions to narrow down on the right PC tune-up the program for your system.

The list mentioned above of PC cleaner and optimizer software is carefully selected weighing in factors like performance, compatibility, and pricing. In fact, it’s a list of best-performing cleaners apps available given its pricing.

For the best-rated cleaning tool, you can go for Iolo System Mechanic Pro, while the IObit Advanced SystemCare Pro is more budget-friendly. Read the features and reviews carefully to make the best-informed decision.