5 best PC optimization software [Free & Paid]

Madalina Dinita
by Madalina Dinita
Former Managing Editor
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  • Windows 10 is a fantastic OS, but it still carries some flaws that need to be addressed.
  • You could invest in more powerful hardware or, try some specialized software tools instead.
  • Get the most out of your PC by adding one of these Best RAM Optimizers.
  • Our Optimization & Cleaning Hub can help you greatly in the future, so bookmark it now.
optimizer software for PC

Windows 10 is a fantastic operating system, but it still carries the same flaws and problems that users have often complained about in the past.

Windows can become quite bloated if you don’t take good care of it – and this can cause serious performance issues.

Usually, the best solution to this is to format Windows and reinstall it, but there are things you can try before doing that.

An optimizing software tool will delete the unused keys from your registry and other temporary files that are slowing down your computer.

It will also make sure certain settings don’t conflict with each other. Choosing a reliable optimizer software can get quite difficult since there are so many of them and you need to pick one that will fix your computer rather than make it worse.

This list will go through some of these options to help you pick the one that might work for you.

What is the best PC optimization software?



The first system optimizer you may choose in order to make your PC faster is Restoro. As confirmed by users worldwide, it really does make a difference.

Most of them found a major speed improvement and not only at startup. Don’t you imagine that this is all that you can get from this world leader system solution!

Quite the opposite, it successfully identifies/removes malware threats and detects dangerous websites that may cause severe damage to your computer.

On top of all these, the interface is well designed, very intuitive, and unlikely to turn into a challenge even if you’re a newbie.

Here we’ll list some of Restoro’s key features:

  • Genuine PC speed boost
  • Extremely easy to use
  • Frees up disk space
  • Replaces corrupted Windows files
  • 24/7 support is on hand to point you in the right direction whenever you need help


A sluggish PC is no joy! With a descriptive interface and plenty of features, Restoro will safely repair any computer issue!

Advanced SystemCare Pro

get Advanced SystemCare Pro

IOBit’s Advanced SystemCare Pro is unique in that: it is portable – you don’t need to install it, and it works like a swiss army knife.

It packs over 20 tools – things such as a disk cleaner, a registry cleaner, a privacy sweeper, it can even defrag your disks and help you uninstall any software on your PC.

Overall it is the kind of software that will let you do things that its competitors might not.

The interface is another strength of it – you can easily browse through its functions and use the features inside without any problem.

Here we’ll list some of Advanced SystemCare’s key features:

  • One-click optimization
  • Intuitive workflows
  • Integrated performance monitor widget
  • Basic quick and deep, custom scans
  • Shields your system from a wide variety of malicious agents
Advanced SystemCare Pro

Advanced SystemCare Pro

Clean up junk files and privacy traces to enhance your PC performances by up to 200%!
Free trial Visit website

Glary Utilities Pro

download Glary Utilities Pro

Glary Utilities Pro is another great choice. Not only it is good and does not require many PC resources to run, but it is also ultra-safe and won’t interfere with your antivirus or firewall.

Here we’ll list some of Glary Utilities Pro’s key features:

  • Repair and cleanup: free disk space, cleans your registry
  • System tools: repair system files, restore the registry
  • Optimization: memory and startup optimizer, disk defragmentation, disk management
  • Backup and restore

These features are great and are sure that you will find much more PC optimizing options to enjoy. This tool is available for free on the official website.

Glary Utilities Pro

Glary Utilities Pro

Speed up your computer in no time with this all-in-one ultra-safe PC care service.

Iolo System Mechanic

get Iolo System Mechanic

Iolo tries to be as user-friendly as possible. It includes various features that others like it don’t.

It comes with a privacy tool that will help you change certain privacy-related settings in Windows 10, and it explains all the problems you have with your PC in easy to understand language.

It also includes a NetBooster tool that might help you increase your internet speed.

If you are interested, you should definitely take advantage of its current Ultimate Defense sale from $79.95 to $39.97.

Download System Mechanic Ultimate Defense

Download Iolo System Mechanic Pro

Ashampoo WinOptimizer

get Ashampoo WinOptimizer

Ashampoo WinOptimizer is one of the most expensive software on this list.

At $39.99, it offers features such as file encryption, a full backup of your hard disks, and the ability to run benchmarks on your system.

There is a 40-day free trial to check it out and see if it is what you want, but it offers every feature that its competition has to offer, and gives more on top of it.

If you want a feature-rich software that’s worth its price, this is the one to go for.

Download Ashampoo WinOptimizer trial version here 

These are some of the best PC optimizers available on the market. You just need to pick the one that works the best for you.

Keep in mind that it’s always advised to make backups before running such a tool – which is a feature most of them offer as well. What’s your favorite weapon of choice?

Feel free to share your thoughts with us by reaching for the comments section below.

FAQ: Learn more about Windows 10 optimization software

  • What’s the best Windows 10 optimizer?

Although you can get great results with any of the tools found in this dedicated list, the best Windows 10 optimizer remains Restoro.

  • How to optimize Windows 10?

You can perform various maintenance operations such as deleting junk files, removing temporary documents, and cleaning the registry, as described in this handy guide.

  • How to optimize Windows 10 for gaming?

Many optimization techniques rely on upgrading your hardware. If you’re not ready to do that yet, you can rely on some quick solutions from this detailed article.

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