6 Best RAM Cleaners & Optimizers for Windows 10

These cleaners are your best bet on a Windows device

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Key notes

  • RAM cleaners and optimizers are software tools meant to free up your PC’s RAM.
  • Besides that, these RAM booster tools help with prioritizing better memory usage, so your PC will be faster.

If you are reading this article, then you are wondering why your computer is gradually becoming slower and slower, and you’re looking for a RAM optimizer for Windows 10 to fix that.

Computers tend to build up data on your HDD and RAM, which can cause your PC to run slower.

If you are in this situation, then you may want to try one of the RAM optimizers for Windows 10 in the list below.

It is important to note that these RAM manager apps will not magically add more memory to your RAM or make it more powerful.

Rather, optimizing your RAM can be seen as a sort of clean-up and maintenance job to free and optimize its usage.

These programs will help improve your computer by deleting unnecessary tasks from the memory, among other things.

The truth is, these programs are not essential because Windows 10 has integrated functions and tools that are designed for this sort of thing.

Is it good to clean your RAM?

The answer is a resounding YES. Cleaning your RAM, either manually or using a third-party application, will positively impact your PC’s performance and more.

What is the best RAM optimizer for your Windows 10 PC?

Iolo System Mechanic – Great for PC maintenance

ram optimizer windows 10

Iolo System Mechanic allows you to easily block and turn off any unwanted programs, wipe logs, clean out unwanted data clogging up your RAM, and even help delete your internet cache and history.

The Iolo tool is a popular RAM optimizer software that critics and customers praise. After performing several tests on this application, we have concluded that it really is effective in increasing a computer’s performance.

Furthermore, the application is also designed to significantly increase Internet speed.

They optimize settings automatically for the user to make web pages load faster, items download faster and improve online gaming.

Another unique feature of Iolo is that it can supposedly automatically fix many errors and software-related issues found on your computer.

The application is constantly updated so your PC remains stable and problem-free.

Privacy protection and other security functions are also available in Iolo System Mechanic. It basically gives you the whole package for computer maintenance.

The only real disadvantage of Iolo System Mechanic is that there is no free edition. However, some editions allow users to install the program on multiple computers, making it ideal for the workplace.

So, if you are looking for a RAM optimizer with many other maintenance features, you will want to try it out.

Other key features of Iolo System Mechanic include:

  • Defragmentation feature
  • CPU tweaks
  • Removes bloatware
  • Boosts gaming, streaming and downloading performance

Iolo System Mechanic is one of the 7 software products included in the comprehensive security, privacy, and optimization package Phoenix 360.

Iolo System Mechanic

Make your system run smoothly and keep your data fully private with Iolo System Mechanic.
Check price Visit Website

Wise Memory Optimizer – Very easy to use

ram optimizer windows 10

Wise Memory Optimizer is a lightweight, portable program that quickly and efficiently frees up any physical memory being taken up by the PC’s system or by unnecessary applications.

This application is perfect for people who want something easy to use. The interface is very user-friendly, so you can easily navigate it.

The application will show you a pie chart of how much RAM you freed up after pressing the RAM-optimized option.

Wise Memory Optimizer has a portable edition, which means you can use the program without installing it. This makes it also very convenient to erase.

Users can let this RAM optimizer free up any memory on your PC whenever the memory degrades below a certain point.

Of course, if you want to manually start the optimization process, then all you have to do is click on a button in the application.

Other key features of Wise Memory optimizer include:

  • Defrag memory
  • Easy to use
  • Simple user interface
  • Compatible with all Windows versions

Wise Memory Optimizer

Free up space fast and easily, with a lightweight, portable tool that is very easy to use.

Razer Cortex – Ideal for game optimization

ram optimizer windows 10

Razer is a top-rated company that primarily sells gaming-related merchandise.

With that in mind, Razer Cortex is specifically designed to help gamers boost their computer performance.

However, pretty much any Windows 10/11 user can use this program to help their computers run more smoothly.

Well, this boosting program helps defrag your computer’s systems, stop unwanted system processes, and clean out your RAM’s memory.

This RAM manager app is not only available on Windows 10 and 11 but also on Windows 7 and 8.

As we mentioned above, many of the functions of these programs can be performed manually.

For example, closing down unnecessary services and applications can be executed without Razer Cortex.

Nevertheless, with this program, you only have to click a button on your computer that will be boosted.

There won’t be much of a change in terms of performance. However, your applications will most likely open faster and smoother because your RAM isn’t preoccupied with other data.

Other key features of Razer Cortex include:

  • Dedicated mobile application
  • Increase FPS in games
  • Improve loading times

Razer Cortex

Keep your apps running fast and enhance your gaming experience with Razer Cortex.

Tweaking Windows Repair – Great for fixing Windows errors

ram optimizer windows 10

Tweaking.com is the perfect example of why you should never judge a book by its cover or in this case, software by its UI.

While the interface is a bit dated, the program itself is extremely efficient and reliable, being perfectly capable of handling the most common issues a Windows user may ever face. 

Considering that this tool is used to speed up your PC, having it in such a lightweight package is nothing more than an added advantage since this tool should choose efficiency overlooks at all times.

It is an efficient RAM optimizer for Windows, although it doesn’t make this clear from the start.

Its key features include:

  • Fixing Registry errors
  • Clearing file permission issues
  • Repairs Windows Update errors
  • Fixing Windows Firewall issues, and more

Get Tweaking.com

CCleaner – Ideal for cleaning the memory and junk files

For those of you who want a full-featured utility that can clean junk files, remove duplicates, delete temporary files, and other unnecessary data that use up resources including RAM, we recommend CCleaner.

CCleaner can help you with various PC performance issues. It has an overall assessment option under the name of PC Health Check.

This is a scanner that can detect issues that have an effect on your PC performance and RAM usage.

These include privacy issues such as trackers, junk files, startup apps that run for no particular reason, and security issues.

Users of CCleaner can let the app automatically remediate all the issues found or select exactly what files they want to remove.

The tool also includes a Custom Clean option to select specific applications and file types you want to clean. 

For example, you can select your browser and only clean the Internet Cache and Cookies, leaving the Internet history and other saved data intact.

CCleaner has a free version that does include the tools necessary to efficiently remove unnecessary data and improve RAM usage.

The paid version offers more advanced features for more in-depth optimization.

Other key features of CCleaner include:

  • Driver updater
  • Registry cleaner
  • Application updater
  • Data wipe support


Free up space and improve RAM usage with this powerful optimization tool.
Free trial Visit website

Avira System Speedup – Great for quick optimization

ram optimizer windows 10

Avira System Speedup does that for free if you need quick RAM optimization.

Well, the free app just performs a quick optimization that includes RAM cleaning, but for a more thorough operation, you will need to opt-in for the Pro version.

The tool eliminates all the clutter your PC no longer needs within the process, including the system cache, temporary files, Internet junk, and more.

This RAM optimizer also takes care of the invalid registry entries that remained from uninstalled software, so it will definitely make your OS lighter.

Take a look at some of its key features:

  • Quick optimization with the free version
  • Registry cleaning
  • Removes all online traces and temporary data from every browser
  • Clears the system cache, temp files, Internet junk, duplicates, etc.
  • Fast and efficient operation

Get Avira System Speedup

Is there a reliable free RAM optimizer for Windows 10

The straightforward answer is yes! There are reliable free RAM optimizers for Windows 10. However, you may get the best complete solutions as paid-for software.

In most cases, they come with either trial periods before payment or free and limited versions. But among the tools discussed in this article, you will have a broad spectrum to pick from that suits this bill.

Some free options are RAM optimizer Windows 10 portable solutions, and others are RAM Booster Windows 10 solutions.

How do I manually clean my RAM on Windows 10?

You can manually clean up your RAM usage with Windows 10 built-in tools, but it’s a tedious process and takes a lot of time. The simplest solution is to use a third-party tool.

CCleaner works great and has many options, but you can take a look at our researched list above and choose the one that best fits your needs.

1. Clean your RAM using Command Prompt

  1. Click the Start button, type cmd, and select Run as administrator from the results.
  2. Now, enter the following command: ipconfig /FlushDNS
  3. Finally, close the window; your PC should have clean memory.

2. Clean your RAM using Task Manager

  1. Right-click the Start button and select Task Manager from the list.
  2. Go to the Startup tab.
  3. Once you’re there, locate the programs you don’t really need to be loaded at startup.
  4. Select them one by one and press Disable.

Upgrading your computer by adding more RAM is, of course, the best way to improve your PC’s performance.

However, your computer sometimes needs a RAM optimizer tool to help it run better.

The applications mentioned above are not necessarily listed in order from top to worst. Rather, each of these programs offers different advantages and disadvantages so that you will have a wider variety to choose from.

Let us know your choice in the comments area below.

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