Windows

How To Reduce Memory Usage Windows 11

Is your computer running slow and constantly running out of memory? If you're using Windows 11, you might be wondering how to reduce memory usage and optimize your system's performance. Fortunately, there are several effective strategies that can help you free up memory and enhance the speed and efficiency of your computer, without compromising on functionality.

One crucial aspect of reducing memory usage in Windows 11 is to identify and close unnecessary background processes and programs. By opening the Task Manager, you can easily view the applications and processes that are consuming the most memory. From there, you can selectively close or disable any resource-intensive programs that are not essential, freeing up valuable memory and improving overall performance. Additionally, you can optimize your computer's virtual memory settings, allowing it to effectively manage and allocate memory resources for different applications and tasks.



How To Reduce Memory Usage Windows 11

How to Optimize Windows 11 Memory Usage

Windows 11 is the latest operating system developed by Microsoft, offering a range of new features and enhancements. However, like any operating system, Windows 11 utilizes system memory, which can sometimes lead to performance issues. In this article, we will explore various methods to reduce memory usage on Windows 11, optimizing the overall performance of your computer.

1. Close Unnecessary Processes

One of the primary reasons for high memory usage in Windows 11 is the presence of unnecessary processes and applications running in the background. These processes consume valuable system resources and can significantly impact the overall performance of your computer. To reduce memory usage, it is essential to identify and close these unnecessary processes.

To close unnecessary processes on Windows 11, follow these steps:

  • Press Ctrl + Shift + Esc to open the Task Manager.
  • In the Task Manager window, click on the Processes tab.
  • Click on the Memory column to sort processes by memory usage (highest to lowest).
  • Identify the processes consuming the most memory.
  • Right-click on the process and select End Task.
  • Repeat this process for other memory-intensive processes.

a. Identifying Memory-Intensive Processes

To identify memory-intensive processes, look for processes with high memory usage in the Task Manager. Processes consuming a significant amount of memory may indicate inefficient resource utilization or memory leaks. Monitor the memory column and note processes that consistently use a considerable amount of memory.

It's worth noting that some critical system processes may use a significant amount of memory, and closing them may lead to system instability. Exercise caution when closing processes and prioritize non-essential programs or background processes.

b. Disabling Startup Programs

Sometimes, memory-intensive programs launch automatically at startup, consuming valuable resources right from the beginning. Disabling unnecessary startup programs can help reduce memory usage on Windows 11. To disable startup programs, follow these steps:

  • Press Ctrl + Shift + Esc to open the Task Manager.
  • In the Task Manager window, click on the Startup tab.
  • Identify the programs that are set to launch at startup.
  • Right-click on the program and select Disable.
  • Repeat this process for other unnecessary startup programs.

c. Updating Software

Outdated or buggy software can lead to memory leaks and excessive memory usage. It is crucial to keep your software up to date to ensure optimal performance and stability. Check for updates regularly and install them to keep your system running smoothly.

Software developers often release updates to fix bugs, improve performance, and enhance memory management. By updating your software, you can reduce memory usage and prevent potential issues related to outdated programs.

d. Performing a Clean Boot

In some cases, certain system configurations or conflicting third-party software can cause high memory usage. Performing a clean boot can help identify and isolate the specific processes or programs responsible for excessive memory consumption. To perform a clean boot, follow these steps:

  • Press Windows + R to open the Run dialog box.
  • Type msconfig and press Enter.
  • In the System Configuration window, click on the Services tab.
  • Check the Hide all Microsoft services box.
  • Click on Disable all to disable all non-Microsoft services.
  • Click on the Startup tab and click on Open Task Manager.
  • In the Task Manager window, disable all startup programs.
  • Restart your computer.

After performing a clean boot, observe the system's memory usage. If the memory usage is significantly lower, it indicates that one or more of the disabled services or startup programs were causing the issue. You can then enable these services and programs one by one to identify the specific culprit.

2. Adjust Virtual Memory Settings

Virtual memory, also known as the paging file, is a space on your hard drive that Windows uses as additional memory when the physical RAM is insufficient. By adjusting the virtual memory settings, you can potentially reduce the strain on the physical RAM and optimize memory usage in Windows 11.

To adjust the virtual memory settings, follow these steps:

  • Right-click on the Start button and select System.
  • In the System window, click on Advanced system settings.
  • In the System Properties window, navigate to the Advanced tab.
  • Click on Settings under the Performance section.
  • In the Performance Options window, navigate to the Advanced tab.
  • Under the Virtual memory section, click on Change.
  • Uncheck the Automatically manage paging file size for all drives option.
  • Select the Custom size option.
  • Specify the desired initial and maximum size for the paging file.
  • Click Set and then click OK to save the changes.
  • Restart your computer for the changes to take effect.

By adjusting the virtual memory settings, you provide Windows 11 with clear instructions on how to use the paging file effectively. However, it is worth mentioning that setting the virtual memory size too low can cause low memory errors, while setting it too high can consume valuable disk space. It is recommended to consult the recommended settings or adjust the virtual memory size judiciously.

a. Optimal Paging File Size

The optimal paging file size can vary depending on your system's unique configuration and requirements. As a general guideline, it is recommended to set the initial size to the amount of RAM installed in your computer and set the maximum size to two times the amount of RAM. However, this is not a hard and fast rule, and it is advisable to fine-tune these settings based on your specific needs.

b. Allocating the Paging File to a Different Drive

By default, Windows places the paging file on the system drive (usually the C: drive). However, if you have multiple hard drives installed, it is possible to allocate the paging file to a different drive to distribute the load and improve overall performance. To allocate the paging file to a different drive, follow these steps:

  • Follow the steps mentioned earlier to navigate to the Virtual memory settings in the Performance Options window.
  • Click on the drive where you want to allocate the paging file.
  • Click on the No paging file option.
  • Click Set and then click OK to save the changes.
  • Restart your computer for the changes to take effect.

c. Removing Unnecessary Paging Files

In some cases, multiple paging files can exist on different drives, taking up unnecessary disk space. To reduce memory usage, it is recommended to remove any additional paging files that are not required. To remove unnecessary paging files, follow these steps:

  • Follow the steps mentioned earlier to navigate to the Virtual memory settings in the Performance Options window.
  • Select the drive from which you want to remove the paging file.
  • Click on the No paging file option.
  • Click Set and then click OK to save the changes.
  • Repeat this process for other unnecessary paging files.
  • Restart your computer for the changes to take effect.

3. Manage Startup Programs

Windows 11 allows you to manage startup programs, which are programs that launch automatically when your computer starts. These programs consume system resources, including memory, and can slow down the startup process. By managing startup programs, you can reduce memory usage and improve the overall boot time of your computer.

To manage startup programs on Windows 11, follow these steps:

  • Right-click on the Start button and select Task Manager.
  • In the Task Manager window, click on the Startup tab.
  • Identify the programs that are set to launch at startup.
  • Right-click on the program and select Enable or Disable to manage the startup behavior.
  • Repeat this process for other unnecessary startup programs.

Disabling unnecessary startup programs not only reduces memory usage but also streamlines the startup process, allowing your computer to boot up faster. However, exercise caution when disabling startup programs, as some may be essential for the proper functioning of certain software or hardware components.

4. Upgrade or Add More RAM

If you often experience high memory usage or find that your computer struggles to handle resource-intensive tasks, consider upgrading or adding more RAM to your system. RAM, or Random Access Memory, is an essential component that directly affects the overall performance and responsiveness of your computer.

Adding more RAM allows your computer to handle multiple tasks simultaneously and reduces the need for excessive paging file usage, resulting in improved overall performance and reduced memory usage. However, before upgrading your RAM, ensure that your computer's motherboard supports additional RAM and that you are using the correct type of RAM module.

It is recommended to consult the user manual or contact the manufacturer for specific recommendations regarding RAM upgrades. Professional assistance may be required for installing or upgrading RAM, especially if you are not familiar with the internal components of your computer.

Upgrading your RAM can be a cost-effective solution to optimize memory usage and improve the overall performance of your Windows 11 system.

How to Optimize Windows 11 Memory Usage (Part 2)

Continuing from the previous section, let's explore additional methods to further reduce memory usage in Windows 11 and optimize your computer's performance.

1. Use Lightweight Alternatives to Resource-Intensive Applications

Resource-intensive applications, such as graphic design software or video editing tools, can significantly consume memory and other system resources. If you find that these applications are straining your computer's memory, consider using lightweight alternatives that offer similar functionality but with lower system requirements.

For example, instead of using a high-memory-consuming graphic design software, you can opt for a lightweight image editing tool that better suits your needs without burdening your computer's memory. Similarly, there are numerous lightweight video players available that offer smooth playback without excessive memory usage.

Research and explore alternatives for resource-intensive applications to find lightweight options that align with your requirements. By using lightweight applications, you can reduce memory usage and ensure a smoother computing experience on Windows 11.

2. Disable Visual Effects

Windows 11 comes with various visual effects that enhance the overall user experience. However, these visual effects require system resources, including memory, to render smoothly. Disabling or minimizing visual effects can help reduce memory usage and improve the performance of your computer.

To disable or minimize visual effects on Windows 11, follow these steps:

  • Right-click on the Start button and select System.
  • In the System window, click on Advanced system settings.
  • In the System Properties window, navigate to the Advanced tab.
  • Click on Settings under the Performance section.
  • In the Performance Options window, navigate to the Visual Effects tab.
  • Select the Adjust for best performance option to disable all visual effects.
  • Alternatively, select the Custom option and manually uncheck specific visual effects that you deem unnecessary.
  • Click Apply and then click OK to save the changes.

Tips to Reduce Memory Usage in Windows 11

Windows 11 is a powerful operating system, but it can consume a significant amount of memory, leading to slow performance. To optimize your system's memory usage, follow these tips:

1. Close Unnecessary Programs

  • Identify and close any running programs that you don't need.
  • Use the Task Manager to end processes and free up memory.

2. Disable Startup Programs

  • Disable unnecessary startup programs to reduce memory usage after booting.
  • Use the Task Manager or System Configuration tool to manage startup programs.

3. Adjust Visual Effects

  • Optimize performance by reducing or disabling visual effects.
  • Go to the System Properties and choose "Adjust for best performance" or customize settings.

4. Check for Malware and Viruses

  • Regularly scan your system for malware and viruses with reliable antivirus software.
  • Malware can consume memory and impact system performance.

5. Upgrade RAM

If your system still experiences memory issues, consider upgrading your RAM for better performance.


Key Takeaways

  • Close unnecessary programs and processes running in the background
  • Disable unnecessary startup programs to free up memory
  • Check for and uninstall unused or unnecessary software
  • Adjust virtual memory settings to optimize memory usage
  • Upgrade your computer's physical memory (RAM) if necessary

Frequently Asked Questions

Here are some frequently asked questions about reducing memory usage in Windows 11:

1. How can I check the memory usage in Windows 11?

To check the memory usage in Windows 11, you can open the Task Manager by pressing Ctrl + Shift + Esc on your keyboard. In the Task Manager, go to the "Performance" tab and select the "Memory" section. Here, you will see the current memory usage, including the amount of memory used by different processes and applications.

If you want more detailed information, you can also use the Resource Monitor. To open the Resource Monitor, open the Task Manager, go to the "Performance" tab, and click on "Open Resource Monitor" at the bottom. In the Resource Monitor, you can see real-time memory usage, memory-consuming processes, and more advanced details.

2. How can I reduce memory usage in Windows 11?

To reduce memory usage in Windows 11, you can try the following methods:

- Close unnecessary programs and processes running in the background.

- Disable startup programs that are not needed.

- Adjust visual effects to optimize performance.

- Uninstall unnecessary software and apps.

- Increase the virtual memory (page file) size.

- Upgrade your RAM if necessary.

3. Can disabling Windows services help reduce memory usage?

Disabling certain Windows services can potentially help reduce memory usage in Windows 11. However, it is important to be cautious when disabling services, as some may be essential for the proper functioning of your operating system or specific applications.

If you are confident about which services you can disable, you can do so by following these steps:

1. Press Win + R on your keyboard to open the Run dialog.

2. Type "services.msc" and press Enter to open the Services window.

3. In the Services window, locate the service you want to disable, right-click on it, and select "Properties".

4. In the Properties window, change the Startup type to "Disabled" and click on "Apply" and "OK".

4. Is it advisable to use third-party memory optimization software?

While there are third-party memory optimization software available, it is important to exercise caution when using them. Some of these software may promise significant memory optimization but could potentially cause more harm than good. They may interfere with the normal functioning of your operating system and even lead to system instability or data loss.

It is generally recommended to rely on built-in optimization methods and perform regular maintenance tasks to reduce memory usage in Windows 11. This includes closing unnecessary programs, disabling unnecessary startup items, and keeping your system and drivers up to date.

5. Does upgrading my RAM help reduce memory usage?

Upgrading your RAM can potentially help reduce memory usage in Windows 11 if your current RAM is insufficient for your tasks and applications. With more RAM, your system can handle and store more data in memory, reducing the need to rely on virtual memory (page file) or causing excessive slowdowns due to high memory usage.

However, it is important to note that upgrading RAM is not the only solution to reduce memory usage. It is recommended to first optimize your system by closing unnecessary programs, disabling unnecessary startup items, and adjusting visual effects. If you still experience high memory usage after optimizing, then considering a RAM upgrade can be beneficial.



Reducing memory usage in Windows 11 can greatly improve the performance and responsiveness of your system. By following the tips and techniques mentioned in this article, you can efficiently manage your computer's memory resources and ensure smooth operation.

First, make sure to close any unnecessary programs and processes running in the background. This will free up memory resources and allow your computer to allocate more RAM to critical tasks. Additionally, limiting the number of startup programs can prevent unnecessary memory usage during system boot.


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