• Windows 10 is a fantastic operating system, but it still carries some flaws that need to be addressed.
  • You could invest in more powerful hardware. If you're not ready to give up on your old PC, try some specialized software tools instead.
  • Note that we have more PC optimization software options for those who are interested.
  • 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 registry 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 are the best Windows 10 optimizer software tools?


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!

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.

From all type of features, we will list quickly the most important that will immediately have an impact on your computer speed:

  • 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

Glary Utilities Pro is ultra-safe and will speed up your computer in no time.

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.

Advanced SystemCare PRO is now offering a very reasonable price at $14.99 for 3 PCs which used to be $29.99.

Best choice
advanced system care best registry cleaners windows 10
  • Cleans and optimizes registry
  • Speed-up your PC
  • Fix security holes

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.

Phoenix 360 is a comprehensive package consisting of 7 software products, including Iolo System Mechanic.

If you are interested, you should definitely take advantage of its current sale from $79.95 to $39.95.

Get Phoenix 360 bundle: System Mechanic + Privacy Guard + Malware Killer at 50% off

Download Iolo System Mechanic Pro

get AVG TuneUp

AVG TuneUp is one of the more expensive options on this list – at $49.99, it gives you features such as the ability to do a deep system scan and repair missing system files.

It will also do real-time monitoring of your computer and notify you immediately if something is slowing down your computer.

It also has a feature that lets you repair your system in one click.

⇒ Get AVG TuneUp here 

get CCleaner

CCleaner is usually the name you think of if you want to clean up your registry and disk – but it is not the most feature-rich software out there.

It is, however, free – and free software is always good. CCleaner is not one of those easy to use software tools, but it packs all the features its competition does and more.

If nothing works for you, then CCleaner will surely do.

Download CCleaner free version here

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 

get Comodo PC Tuneup

At $19.99 – half the price of some of its competition – Comodo PC Tuneup gives you almost all of the features that its competitors do, and more.

Besides its technical features, you also get live tech support for when you need it – not that you would need it, considering how easy to use this software is.

It is able to clean your registry, restore deleted files, and do a full disk wipe.

Download Comodo PC Tuneup here

get Slimware Utilities SlimCleaner Free

There are two versions of this – free and paid. The free one though should be enough for most people, as it can go through all of the files on your PC and clean them up.

It also comes with a built-in registry cleaner and gives you the ability to schedule tune-up sessions so you can make your PC faster while sleeping.

The paid version adds some extra features and removes some annoying limitations, but it’s not necessary.

Download Slimware Utilities SlimCleaner Free here

get Anvisoft Cloud System Booster Anvisoft’s Cloud System Booster comes with a simple single-button cleanup utility, that will go through your PC and figure out what needs to be done.

With the answer at hand, a single click is required to correct any issue. It can clean up invalid registry keys, delete temporary files from your PC, and perform the usual clean up tasks.

Download Anvisoft Cloud System Booster here

get Kromtech PCKeeper Live

Kromtech tries to be a bit more than just a PC optimizer.  At the price of $9.95, it not only features a really mature registry cleaner, but it is able to rid your hard disk of useless files.

What makes it different though are the Microsoft-certified specialists giving you advice on how to keep your PC as snappy as the day it was bought.

It also comes with some Anti-theft features if you own a laptop.

Download Kromtech PCKeeper Live here

get Norton Utilities

Norton is one of the most popular names when it comes to PC maintenance and at $19.99, the Norton Utilities software is sure to satisfy all of your optimization and tuneup needs.

It features a real-time monitoring system and a tool that will tell you exactly what is wrong with your PC so you can do exactly the right tuneups to fix it.

It might not be the most pretty or feature-rich option out there, but it’s sure to work.

Download Norton Utilities here

get Aerize Optimizer

Optimizers from the App Store might not be as effective as the desktop programs. They are limited by what they can do for security reasons, so obviously they can’t perform a lot of Windows-altering operations.

But there are still some things you can do with them, and this application might help you with that.

Aerize is an advanced memory cleaner and attempts to boost your PC’s performance by attempting to reclaim wasted resources being consumed by background tasks on your PC.

One trouble though – you will have to do this optimization manually every time your PC gets slow unless you buy the Pro Mode upgrade which is $4.

The app also has ads, which you can remove forever for an extra $5 – making the ultimate price 7$.

Download Aerize Optimizer here

get Winspresso

Winspresso is by the same folks who made Iolo System Mechanic. It’s not as feature-rich as System Mechanic of course, but it still packs some nice features.

It will clean up your memory and reclaim the wasted resources, but it is also able to boost the performance of your PC and make apps launch faster – and all the optimizations it does, lead to longer battery life.

It has 3 modes you can pick from, to tell it how aggressive it should be. All of this is for free as well.

Download Winspresso here

These were some of the best Windows 10 optimizer software tools for you. The choices are endless – after all, these are not the only ones available.

You just need to pick the one that works the best for you.

Some of these software tools don’t always work, and many of them might even harm your PC in some regards when you use them without caution.

It is always advised to make backups before running them – which is a feature most of them offer as well.

FAQ: Learn more about Windows 10 optimizer software

  • What’s the best Windows 10 optimizer?

Although you can reach great results with any of the tools we’ve listed in our article, the best Windows 10 optimizer remains Restoro.

  • How to optimize Windows 10?

You can perform various maintenance operations by yourself on your Windows 10 computer to prolong its life and boost its performance.

These include cleaning the registry, deleting junk files, removing temporary documents, and checking your privacy settings. However, specialized software might be more effective.

  • How to optimize Windows 10 for gaming?

Many optimization techniques rely on upgrading your hardware, but if you’re not ready to do that yet, you can rely on dedicated software solutions.

Certain programs have built-in game modes or game boosters that can take care of the whole process for you.

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.