10 Best RAM Cleaner & Optimizer Software for Windows 11, 10 PC To Boost Performance [2023]

Blog Summary: Computer running slowly? Maybe, it’s time to clean out the clogged memory. Use a professional RAM Cleaner & Speed Booster Software to make your Windows 11/10 PC run at full capacity. Keep reading to learn about the best tools to optimize memory & speed up your device.

If your Windows PC has become slower than usual, it is most likely happening due to high RAM and CPU usage. To figure out what’s taking up so much RAM, you can use Task Manager to monitor the computer’s performance & view processes and services currently running on your PC. One of the most common ways to reduce RAM consumption on Windows is to close unnecessary programs, disable startup items, end irrelevant processes, clean caches, temp files and more. 

Since performing all these steps manually takes a lot of time and effort, using a dedicated RAM Booster & Optimizer becomes a wise choice to free up memory & enjoy uninterrupted operations. These nifty utilities also help in boosting CPU and carry out multiple functions to improve overall performance. 

While you can easily speed up your computer using these RAM optimization programs. We’ve also curated a long list of tips and tricks to boost performance on your old computer; check out the detailed guide here – 70 Ways To Make Old System Run Faster!

Additional Information = This is How you can Kill Unresponsive Programs without Task Manager!

Interesting HackIf you don’t want to install a third-party tool to clear RAM on Windows 11/10 PC, you can create a custom RAM cleaner to clear reserved memory by programs. All you need to do is, simply run a VB Script. 

Time Needed = 5 Minutes 

STEP 1 = Open Notepad. 

STEP 2 = Type the following script text: FreeMem = Space (1000000000) 

Best Ram Optimizer

(Here 1000000000 indicates the amount of RAM in bytes you wish to clean. In our case, it’s 1 GB.)

You can change the amount to 2000000000 for 2 GB or 4000000000 for 4 GB. It is recommended to not set the amount higher than half of the built-in RAM of your system to avoid any type of errors.)

STEP 3 = Save the file as ‘Memory Cleaner’ at your favorite destination. Make sure you add the extension as .vbs at the end of the file name. Also, select “All Files” from the Save as type dropdown.

Best Memory Cleaner

Now you can run the file at any time, you wish to clear the reserved memory, right from your desktop.

Top 3 Recommendation – RAM Cleaner For Windows 11/10 PC (2023)

Advanced System Optimizer

Advanced System Optimizer

  • One-click PC cleaner.
  • Free unused allocated memory.
  • Game optimizer.

Best choice

Ashampoo WinOptimizer Logo

Ashampoo WinOptimizer

  • Automatic scanning & boost.
  • Effective junk cleaner.
  • Useful startup manager.

Best choice

Advanced PC Cleanup

Advanced PC Cleanup

  • Remove junk & obsolete files.
  • Fix invalid registry entries.
  • Remove malware traces.

Best choice

10 Best RAM Cleaner and Booster For Windows 10 PC (Free/Paid)

Let’s get started and find out about the best RAM cleaner for PCs. For our users, we have curated the list of the top 5 Windows 11/10 best memory cleaner. You can take advantage of this and select the one which suits you best.

1. Advanced System Optimizer

ASO junk Cleaner steps

USP- Best PC optimization tool to speed up the computer.

Advanced System Optimizer is undoubtedly one of the best RAM cleaner tools available online. It offers overall system maintenance and protection to make your device new again. Advanced System Optimizer is easy to use, clean up and optimization tool for Windows power-packed with a bunch of useful features fit for your Windows optimization needs. Let’s explore a few key highlights of this nifty RAM booster tool:


  • Cleans your system, including temp files, junk files, and all unwanted files that clutter your device’s storage space.
  • Defragments your PC’s hard drive for better allocation of data, optimally utilizing system resources.
  • It helps you in deleting and managing browsing history and cookies to keep your online browsing activities safe and secure.
  • Instantly boosts up your PC’s speed while freeing up RAM’s storage space.
  • Updates device drivers to run system error-free.
  • Offers a dedicated Game Optimizer mode where you can enjoy a distraction-free gaming experience.
  • It allows you to take a quick backup of system files, along with recovery options to retrieve data in case you accidentally delete any files.

  • Memory management module.
  • Game optimizer.

  • Does not Protect from viruses.

Verdict – Best RAM booster for PC to manage memory allocation and free up space on your disk.

2. Ashampoo WinOptimizer

Ashampoo WinOptimizer Dashboard

USP- Boosts performance along with recovering storage space.

Ashampoo WinOptimizer can not help you to optimize your system’s performance but also make it more secure. This nifty RAM booster tool offers much-needed maintenance for your system and fine-tunes your PC’s performance in a few clicks.

Ashampoo WinOptimizer is one the best PC RAM cleaners because it quickly scans your entire Windows machine and clears the broken registry, gets rid of temp and junk files, and optimizes your PC’s speed. Here are a few key highlights of the Windows 10 RAM cleaner tool:


  • Cleans the start-up folder of your system, resulting in faster boot time of your Windows PC or laptop.
  • It helps you with eliminating browsing traces from all the web browsers you use, including Google Chrome, Safari, Edge, Opera.
  • Whether you’re a beginner or expert, Ashampoo WinOptimizer offers system maintenance to users of every skill level.
  • Offers a deep cleaning of your RAM, allowing you to analyze your system’s performance.
  • The Internet Tuner feature of the tool helps you optimize network settings.

  • Intuitive interface.
  • One click optimization.

  • Trial version has limited features.

Verdict – Equipped with multiple advanced features to give you the best results with improved PC performance.

3. Advanced PC Cleanup

Advanced PC Cleanup

USP- Cleans Unwanted Files And Frees Memory Space

Advanced PC Cleanup is one of the PC cleaner tools to optimize your PC. This tool comes with useful features to help you in improving the speed and performance of your computer. This will show you the system status along with the unwanted items and how much of disk space it hogs.

This can be cleaned with the one- click solution and provide you with results in a few minutes. You can use the cleaning tools individually as well to remove junk, temporary files and trash from the Recycle bin. Moreover, you can secure your system and data from the malicious content with the help of Advanced PC Cleanup. Uninstall as many applications you want to remove from the tool and free up storage space. Here are a few more features from Advanced PC Cleanup which makes it the best RAM cleaner for Windows 10.


  • Clears all invalid registry entries.
  • Clean trash from the Recycle bin.
  • Removes the junk and redundant files.
  • Uninstalls applications which are unused.
  • Manages startup programs.
  • Protects from malware.

  • Startup programs manager.
  • Uninstall unwanted files and programs.

  • Limited storage space is freed with free trial.

4. Wise Memory Optimizer

Wise Memory Optimizer

USP- Cleans unwanted files and applications to recover memory easily.

Next on our list of best RAM cleaners for Windows 10 comes the Wise Memory Optimizer tool. Wise Optimizer tool is an affordable solution to clean up RAM on your Windows 10 system. It is the best memory cleaner for windows 10 that comes with a neat, easy to use interface, making the process of RAM cleaning and optimization a breeze. Let’s learn a little more about Wise Memory Optimizer by taking a look at this RAM optimizer for Windows 10 features.


  • It offers automatic tune-up and optimization of RAM, where the optimization process can take place in the background even when the CPU is in an idle state.
  • Rapidly finishes the scanning and optimizes your system’s speed and performance.
  • Compatible with almost all Windows versions and also for both 32 and 64-bit operating systems.

  • Automatic optimization.
  • Portable software.

  • Lacks advanced features.

Verdict – This free to use RAM booster for PC will retrieve storage space by removing unnecessary data from your system.

5. RAMRush

RAMRush - RAM cleaner Windows 10

USP- Real time analysis of the RAM used on your system

RAMRush can act as one of the best software to clean and boost RAM on your Windows PC. One of the best RAM cleaners for PCs, it optimizes your system’s performance while freeing up the physical RAM of your device, allowing your machine to run smoothly without any lags. Below mentioned are a few main features offered by the RAMRush cleaner and optimizer tool:


  • Easy to use, ideal for both beginners and experts.
  • Boost your system’s performance.
  • It helps you in preventing memory leaks and system crashes.
  • Displays real-time usage of RAM and CPU for better analysis.
  • Offers Command-Line support.

  • Supports defragmenting disk.
  • Monitor RAM usage in real-time.

  • Interface not user friendly.

Verdict – Good option as RAM cleaner for Windows 10 PC to avoid frequent system crashes due to memory issues.

6. Iolo System Mechanic

Iolo System Mechanic

USP – Besides RAM cleaning, it protects your system from malware threats.

Iolo System Mechanic is considered one of the best RAM cleaners for Windows 10/11 PC to use in 2023. It gives an option to effortlessly block and turn off irrelevant and useless programs, clean log files, remove redundant data that clogs up your RAM, and more. Critics and customers highly appreciate the application, and all credit goes to its overall performance and effectiveness in improving PC speed & performance.

Besides boosting RAM for PCs, it works brilliantly to delete Internet cache, history, and other residues to make websites load faster, increase download speed & improve your online gaming experience. Keep reading to learn what else this Memory Cleaner for Windows 10/11 PC is capable of doing:


  • Effective Windows junk cleaner.
  • Tool to remove deceptive, unwanted programs and bloatware.
  • Fix common software-related errors & broken Internet connections.
  • Reliable privacy protection & security functions are also available.

  • Solid defragmentation capabilities.
  • Comprehensive security & optimization package.
  • Some editions allow installing programs on multiple PCs.

  • No free edition is available.

Verdict – Make relevant CPU tweaks to boost gaming, streaming, downloading & overall performance.

7. iObit Advanced SystemCare

iObit Advanced SystemCare

USP – Fastest deep cleaning capability to release a significant amount of memory.

There are dozens of things to love about this RAM Booster for PC, be it its auto RAM cleaner that finds & deletes system junk, temp files, caches, or the in-built Troubleshooter tool that improves PC & Internet speed. Advanced SystemCare by IObit is undoubtedly a top-notch solution to consider in 2023. The application optimizes your memory usage, ensuring system stability and uninterrupted operations. Besides this, it has a highly customizable menu bar, making it a reliable choice for novice and pro computer users.

The best part of using this memory cleaner for Windows 10/11 PC is that it comes powered with a “one-click cleaner” that profoundly cleans and optimizes your devices within seconds.


  • Internet Booster feature.
  • Turbo Boost tool to free up RAM to a great extent.
  • Instantly removes unwanted applications & other cache entries.
  • Allows you to get rid of all the privacy traces in one go.
  • Removes all the irrelevant startup items to enhance overall boot time.

  • Easy to use & efficient RAM Cleaner for Windows 10/11.
  • Supports accelerating hardware.

  • Customer support should be improved.

Verdict – Advanced SystemCare is a modern and effective memory cleaner for Windows 10/11 PC, packed with plenty of features to remove unwanted files, programs & other items to boost RAM.

8. Avira Free System Speedup

Avira Free System Speedup

USP – Performs thorough RAM cleaning and optimization in a few clicks.

Avira System Speedup is a well-versed RAM booster for PC that instantly identifies and removes problematic apps, services, and other processes in a couple of clicks. The application helps declutter your device by clearing system cache, temp files, Internet junk, duplicates, and more. It also assists users in tidying up browsers by eliminating associated online traces, temp files, and other redundant data.

With Avira System Speed, you don’t have to worry about maintaining system stability and PC speed. It also helps users fix remnants of uninstalled software and invalid registry entries in a few clicks.


  • Schedule automatic alerts to clean your device.
  • Cleans all the digital debris in one go to reclaim RAM space.
  • Quick scan that runs a thorough scan for complete cleanup.
  • Effectively analyses & cleans Registry.

  • Powerful optimization tools for long battery.
  • Quick optimization with the free version.

  • Limited functionalities with Free edition.

Verdict – The UI is relatively easy to follow and helps users boost PC and browser speed in one go.

9. Restoro


USP – Powerful RAM cleaner & booster for PC to securely repair PC to an optimized state.

Restoro is a one-of-a-kind memory cleaner and optimization software designed for Windows 11, 10, 8, and 7 PC. The application is equipped with multiple cleaning and optimization modules to restore maximum performance to your device in a single click. It runs a comprehensive scan to free up precious disk space, replace damaged Windows files and eliminate all the potential malware traces. One of the parts of using this RAM cleaner for Windows 10/11 is its real-time detection capability that finds harmful apps before they can damage your system.

It has a perfect blend of excellent improvement features to enhance hard disk speed and regular CPU power and temperature. Learn more about this excellent RAM booster for PC in the features and Pros/Cons section.


  • Runs an effective initial scan to release unnecessary occupied RAM space.
  • Removes potential malicious files and repairs any possible damage.
  • Quickly fixes damaged DLLs of your PCs.
  • Comes with real-time monitoring of your device & optimizes problematic areas.

  • Supports automatic diagnosis.
  • Easy-to-use UI.

  • Limited customization.
  • Limited customer support.

Verdict – Besides all the solid capabilities to reclaim space and boost performance, it also helps identify any software programs prone to frequent crashing.

10. Mz RAM Booster

Mz RAM Booster

USP – Best RAM Cleaner to stop memory leaks & increase free RAM.

MZ RAM Booster is a must-have program to enhance your computer’s overall speed and performance with the built-in “Auto-Recovering RAM” functionality. It also helps users fine-tune Windows settings to enjoy improved speed and performance in a few clicks. Compared to other Memory Cleaners & Optimizers for Windows, it occupied little CPU time and minimal system resources to work optimally.

Enjoy the best performance boost without adding any new hardware using MZ RAM Booster for Windows 7, Windows 2000, Windows Vista, Windows, Windows XP, Windows NT, etc.


  • Close idle processes running in the background.
  • Release system RAM to allocate memory to other running processes.
  • Provides an overview of the RAM, Virtual Memory & total CPU usage.
  • Tweak the system in a way to improve overall speed & performance.

  • Uses minimal resources.
  • Works flawlessly on old computers.

  • Need to circulate regular updates.

Verdict – What makes MZ RAM Booster the best in the market? It features a single click – “Smart Optimize,” “Recover RAM,” and “CPU Boost” functionalities to improve overall speed.

Well, in this post, we will clear all your doubts and queries related to the RAM optimizer for Windows 11/10. But before that, let’s get a quick understanding of why RAM is important for any machine.

Why is RAM Important?

Whenever you plan on buying any new device, say a smartphone or a laptop, you’re always curious about RAM’s storage space, right? RAM acts as the primary memory for any machine and it stores all sorts of important files and data which the CPU can directly access. As soon as your RAM’s storage space gradually starts filling up app data and files, our device starts responding slowly.

This is when a RAM optimizer or RAM booster comes into the picture. The sole job of a RAM cleaner tool is to clean up your RAM’s storage space so that your system becomes lightning fast again. To get into technical jargon, a RAM cleaner tool basically shifts all the processes and files to a virtual RAM so that there’s less load on the physical RAM. Doing so keeps your RAM’s space freed up so that your machine can stay optimized.


Here were some of the best RAM Cleaner tools for Windows 10 to optimize your PC’s performance in just a few clicks. You can pick any RAM optimizer tool from the above-mentioned list to enjoy an optimal user experience on Windows.

And yes, before you leave don’t forget to tell us which one is your favorite memory cleaner for pc? Feel free to hit the comments box. Follow us on social media – Facebook, Instagram and YouTube.

Frequently asked questions-

Q1. How do I free up RAM on Windows 10?

Freeing up on Windows 10 is not a difficult task when you can use one of the RAM optimizers for Windows 10. Here we have given you the best of the options available to make the task easier for you by using the best PC RAM cleaner.

Q2. What is the best RAM cleaner for a PC?

When it comes to the best RAM cleaner for PC, Advanced PC Cleanup does the job amazingly with its multiple tools for optimum performance. The overall system cleaning along with the memory management helps the PC free up space.

Q3. How much RAM can Windows 10 utilize?

When it comes to Windows 10 home edition 32 bit operating systems have the capacity of 4GB of RAM and 128GB for 64 bit operating systems. While this increases for the Windows 10 Pro edition, in usual, a 1GB to 3.5GB of RAM is used for the general work for a user.

Q4. How can I clean my computer RAM?

To clean the computer RAM, you can use multiple techniques. Uninstall the unwanted programs, clean the temporary and cache file on the system. Another option is to use one of the best RAM cleaners for PC to save you time as it analyzes the RAM on your computer.

Q5. What is the best RAM cleaner for my computer?

The best RAM cleaner for your computer can be the one that gives you the best results. In this case, we have given you the list of the best RAM cleaners for PCs. You can select the one according to your requirements. We recommend you to use Advanced PC Cleanup as it tops the chart with the most features.

Q6. Why add more RAM in Windows 10?

Adding more RAM to your computer can help it to perform better. With this pc memory cleaner, it is possible to open up more applications at the same time, your functions can be taken forward at the same time.

Q7. What software can I use to clean Windows 10?

You can use any of the above RAM cleaners for Windows 10. We recommend using Advanced PC Cleaner as it comes with a dedicated memory optimizer. It also gives the user a bunch of options to clear RAM when it exceeds a set limit. You can also set an automatic memory optimization for your computer.


  • comment_avtar
    Computer RAM
    Excuse me but can you add like a ssd and hdd upgrade recommendation too? I also need to know the up to or can I add upgrade more of these two.. But other than that, this app is superb Thanks

    3 years ago
    • comment_avtar
      Mridula Nimawat
      Thank you for responding, we would add this information on the post soon.

      3 years ago

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