6 best optimization software for Windows 10 PCs

Ivan Jenic
by Ivan Jenic
Troubleshooting Expert
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Affiliate Disclosure

  • Plenty of PC errors appear out of the blue, resulting in sluggishness and unpredictable behavior.
  • If your computer needs a boost, feel free to use a third-party optimization tool such as Restoro or CCleaner to supercharge it.
  • Always count on us to bring you the latest tips that may improve your PC performance.
  • Each utility we've tested proved to be helpful in getting rid of unnecessary files and not only. Just visit our Optimization & Cleaning Hub for the best solutions.
optimization software for Windows 10

Has your Windows 10 PC become slower, reduced in performance, and declined on efficiency? Do not panic! This post is meant for you.

Sometimes, due to reasons like invalid registry entries, malware, fragmented hard disk, loads of running startup/background apps, and more; your Windows 10 computer may function as the latest version of snailware.

However, the only way to fix these problems is by performing system optimization so as to maintain your PC for continued usage.

Meanwhile, Windows built-in system maintenance tools are numerous but you may consider using third-party optimization software to supercharge your Windows 10 PC.

What’s the best optimization software for Windows 10 PCs?

Restoro (recommended)

download Restoro

Restoro is one of the best PC optimization software utilities found on the market these days.

If the idea of a simple and straightforward interface with all the basic functions is what you have in mind, Restoro is a safe choice.

That said, it digs deep into your computer to remove malware threats, replace DLL files, and perform a wide array of performance-enhancing tasks.

Even if Restoro does its job quietly in the background, always expect to get a detailed report concerning the number of confirmed issues when the scanning procedure is finished.

These are some key features that you’re about to enjoy:

  • The installation process is both quick and easy
  • It precisely detects malicious websites
  • Removes unnecessary files to free up valuable disk space
  • Identifies and eliminates viruses of any kind
  • Fixes error messages
  • World-class customer service via chat, phone, and email


Computers often become slow over time. Be confident that Restoro will correct that in a go!


try out CCleaner

With more than two billion downloads, CCleaner is an award-winning optimization software ideal for Windows 10 users. As its name suggests, CCleaner cleans the PC thoroughly.

You may have to download, install, and use CCleaner to optimize your PC performance.

How to clean your Windows computer with CCleaner? Find out from our complete review!

Some CCleaner key features include:

  • Registry cleaner
  • Program uninstaller
  • Startup monitoring
  • Duplicate finder
  • Disk analyzer
  • System restore
  • Browser plugins cleaner
  • Drive wiper
  • File shredder
  • Cookies/cache cleaner
  • Cleaner scheduler


Do you want to clean your computer and keep the system organized? Then, take advantage of this CCleaner discount!
$19.95/year Buy it now

Iolo System Mechanic

download Iolo System Mechanic

System Mechanic is one of the best optimization programs for Windows 10. This program has an appealing GUI which initiates the software’s tools and option.

In addition, you also get a system status overview indicating issues that need to be fixed.

Some key features of System Mechanic include:

  • Registry cleaner
  • Junk files/temporary files removal
  • Hard drive defragmenter
  • Cleanup tool
  • Registry cleaner
  • Startup manager
  • Ram optimizer
  • Internet connections tweaker
Iolo System Mechanic

Iolo System Mechanic

Iolo System Mechanic helps you optimize your PC, improve computer speed, and fix crashes. Don’t hesitate to try it out!
$39.96/year Buy it now

IObit Advanced SystemCare

grab IObit Advanced SystemCare

IObit Advanced SystemCare is one of the best optimization software tools on the current market.

You can use the scanner to check for traces of junk files, startup items, incorrect registry entries, and spyware threats.

As its name suggests, your PC is being handled with care to ensure it is up and running.

Other key features of IObit Advanced SystemCare include:

  • Basic System Clean, Fix, and Optimization
  • Ultimate System Tuneup for Top Performance
  • Up to 300% Internet Speedup with Internet Booster
  • Capture intruders automatically with FaceID
  • Auto RAM Clean with Real-time Optimization
  • Hard Disk optimization
  • Fix System Weakness to Prevent Hacking with 1-click
  • Remove Infections and Protect against Various Threats
  • Auto Online Privacy Trace Clean with Browser Anti-Tracking
  • Redesigned Performance Monitor Monitors and Boosts Your PC
  • Up to 200% Quicker PC Startup

⇒ Download now Advanced System Care free

Ashampoo WinOptimizer

try out Ashampoo WinOptimizer

Ashampoo WinOptimizer is user-friendly optimization software for Windows 10 PC. The program can significantly improve your PC boot time up to 50x.

This software suite contains multiple tools for optimizing your PC. However, this software is available at a premium price of $19.99.

Key features of Ashampoo WinOptimizer 15 include:

  • Registry cleaner
  • Drive cleaner
  • Startup Tuner
  • Task scheduler
  • Internet cleaner tools
  • Icon saver
  • File Encrypter
  • File Splitter and many more

Download now Ashampoo WinOptimizer free

Glary Utilities 5

grab Glary Utilities

Glary Utilities 5 is an easy to use optimization software. The program’s interface is packed with appealing visuals.

You can run a custom 1-click maintenance scan utilizing several system tools within the program. Glary Utilities 5 comprises of several optimization tools for your Windows 10 PC.

Some great tools included within Glary Utilities 5 are:

  • Registry cleaner
  • Disk cleaner
  • Disk defrag
  • Startup manager
  • Uninstall manager
  • Ram optimizer
  • File management tools, and other optimization tools

⇒ Download now Glary Utilities free

In conclusion, any of this software tools is what you need for your Windows 10 PC optimization.

Do share with us your experience in using any of the software we mentioned above. Let us know by commenting below.

FAQ: Learn more about optimization software tools for Windows 10

  • What is the best free PC optimization software?

Restoro is a one-stop free solution when it comes to fixing registries and removing unnecessary files. For more PC optimization software choices, check out this generous list.

  • How do I clean my PC for free?

To clean your PC for free, you may run the Disk Cleanup tool included with Windows or try out Restoro as it tosses in some handy troubleshooting features too.

  • What is better than CCleaner?

If you are looking for an optimizing tool better than CCleaner, then Restoro deserves all your attention.

Editor’s Note: This post was originally published in November 2019 and has been since revamped and updated in June 2020 for freshness, accuracy, and comprehensiveness.