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How to Optimize Windows 11 Performance: Speed Up Your PC

Richard
Written by
Richard
Jun 11, 2026 Updated Sep 16, 2026 13 min read
Modern desktop, blue speed lines, system graphs
Modern desktop, blue speed lines, system graphs

Windows 11 performance optimization speeds up a sluggish computer by clearing out junk files, stopping hidden background apps, and turning off extra startup programs. A slow PC often drags because too many tasks run at once or your storage drive fills up past 85 percent capacity, leaving Windows without enough room to run smoothly.

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You do not need special tools or paid software to make your system faster. Turning off heavy visual effects and cleaning your startup list takes just a few minutes and brings back instant speed.

⚡ Quick Answer

To speed up your Windows 11 PC, first run Disk Cleanup by searching for it and selecting files to delete. Then, uninstall unused programs via Settings Apps Apps & Features. Finally, empty your Recycle Bin to permanently remove deleted files and free up space.

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What Happens When You Optimize 🪟 Windows 11?

System optimization cleans up the operating system by removing unneeded files and stopping unneeded programs from running, which makes a PC start faster and apps run more smoothly.

Section 1: Cleaning Up Your System

1Disk Cleanup: Remove Temporary Files

To run Disk Cleanup in Windows 11, search for the Disk Cleanup app in the Start menu , select your main drive, check the boxes next to the temporary files you want to remove, and click OK. This built-in tool hunts down cached web data, old installation files, and error reports to claw back gigabytes of storage, giving your system more resources for active tasks.

Purging these files frees up hard drive space and gives your system more resources for active tasks.

Freeing up hard drive space reduces the amount of data a PC must sort through. Hardware handles daily operations much faster when storage breathing room is restored.

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  1. In the Windows search bar, type "Disk Cleanup" and select the app from the results.
  2. Windows will ask you to choose a drive to clean. Usually, this is your C: drive. Click "OK".
  3. Disk Cleanup will scan your drive and show you a list of files you can delete.
  4. Check the boxes next to the types of files you want to remove. Common ones include "Temporary Internet Files," "Downloaded Program Files," "Recycle Bin," and "Temporary files."
  5. For a more complete cleanup, click the "Clean up system files" button. This will scan your drive again and show more options, like old Windows update files.
  6. After selecting the files, click "OK" and then "Delete Files" to confirm.
Disk Cleanup app interface showing temporary files to remove
Disk Cleanup app interface showing temporary files to remove

2Uninstall Unused Programs

To uninstall unused programs in Windows 11, open Settings, go to Apps, and select Installed apps to find and remove software you no longer use. Removing unwanted apps reclaims disk space and stops hidden background processes from draining your memory, which stops programs from executing secret tasks while you work and makes your machine feel quicker.

Unwanted software leaves behind residual files and background processes that drain system memory. Removing dead weight stops programs from executing hidden tasks while you work.

Storage capacity expands immediately, and the machine feels quicker because fewer apps compete for hardware resources.

  1. Right-click the Start button and select "Install apps or Apps and Features."
  2. Scroll through the list of installed applications.
  3. Click on a program you no longer need.
  4. Select "Uninstall" and follow the instructions on the screen.
Uninstalling an Android app from Windows settings via Phone Link.
Uninstalling an Android app from Windows settings via Phone Link.
💡TipBe careful not to uninstall programs that are needed for Windows to run, like system components.

If you're not sure, it's best to leave it installed.

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3Empty the Recycle Bin

To empty the Recycle Bin in Windows 11, right-click the Recycle Bin icon on your desktop and select Empty Recycle Bin. Discarded documents and media continue sitting in hidden folders until you clear this trash bin. Recovering that trapped storage gives your operating system more room for current operations, new data, and better overall performance.

Discarded documents and media continue sitting in hidden folders until the trash bin gets cleared. Recovering that trapped storage gives operating systems more room for current operations and new data. For instance, uninstalling a large game that used 50GB immediately provides that 50GB back to your system.

What happens when done? The space used by deleted files is freed up on your hard drive.

  1. Find the "Recycle Bin" icon on your desktop.
  2. Right-click on the Recycle Bin icon.
  3. Select "Empty Recycle Bin" from the menu that appears.
  4. Confirm by clicking "Yes" if asked.
Empty Recycle Bin icon to free up disk space on Windows 11
Empty Recycle Bin icon to free up disk space on Windows 11

Section 2: Managing Startup Programs

4Control Startup Apps

To control startup apps in Windows 11, open Settings, go to Apps, and click Startup to turn off programs you do not want opening automatically when you turn on your PC. Limiting login programs speeds up boot sequences, improves boot times by up to 30% on older machines, and preserves vital system resources for the apps you actually use.

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Limiting login programs speeds up boot sequences and preserves vital system resources. This process, for instance, can improve boot times by up to 30% on older machines. Reclaiming those resources ensures active programs run without unexpected stuttering.

What happens when done? Your PC will boot up much faster, and more RAM and CPU power will be available for the programs you actually want to use.

  1. Right-click the Start button and select "Task Manager."
  2. Click on the "Startup apps" tab on the left side.
  3. You will see a list of applications that start with Windows.
  4. For each application you want to stop from starting automatically, click on it and then click the "Disable" button at the top right.
Task Manager showing startup apps to disable for Windows 11 performance
Task Manager showing startup apps to disable for Windows 11 performance
📝ImportantBe careful about disabling important system services or your antivirus program.

If you're unsure, it's best to leave it enabled.

Section 3: Optimizing Storage

5Free Up Space with Storage Sense

To use Storage Sense in Windows 11, open Settings, go to System, click Storage, and turn on the Storage Sense switch to automate your drive maintenance. This background tool sweeps away temporary files and aging data without manual effort, preventing storage volumes from filling to capacity and ensuring your computer maintains high speeds.

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Automated drive maintenance prevents storage volumes from filling to capacity, ensuring computers maintain high speeds. This background tool sweeps away temporary files and aging data that drag down system responsiveness.

What happens when done? Your PC will keep more free disk space with little effort from you, helping to maintain consistent performance.

  1. Go to Settings (Windows key + I).
  2. Click on "System."
  3. Click on "Storage."
  4. Turn "Storage Sense" to "On."
  5. Click on "Storage Sense" to change its settings. You can choose how often it runs (e.g., daily, weekly), when to delete files from your Recycle Bin, and when to delete files from your Downloads folder.
turn on or off storage sense
turn on or off storage sense

6Move Large Files to Another Drive or Cloud Storage

To move large files to another drive or cloud storage in Windows 11, open File Explorer, right-click your large videos or games, and cut and paste them to an external drive or cloud folder. Keeping your primary storage drive at least 15% free gives your system breathing room and allows the operating system to manage virtual memory swap files efficiently.

Keeping primary storage drives at least 15% free prevents Windows 11 from choking on heavy workloads. Adequate headroom allows the operating system to manage virtual memory swap files efficiently, speeding up daily computer operations.

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What happens when done? Your main drive will have more free space, improving how well the system works overall.

  1. Open File Explorer (Windows key + E).
  2. Go to the large files you want to move.
  3. Right-click on the file(s) or folder(s) and select "Cut" (or press Ctrl + X).
  4. Go to where you want to move them (another drive, external drive, or cloud sync folder).
  5. Right-click in the destination folder and select "Paste" (or press Ctrl + V).

Section 4: Visual Effects and Performance Settings

7Adjust Visual Effects for Performance

To adjust visual effects in Windows 11, search for 'Adjust the appearance and performance of Windows' in the Start menu and select 'Adjust for best performance'. Windows spends noticeable processing power rendering translucent menus, fading windows, and smooth animations. Disabling these cosmetic elements redirects computational cycles toward core software tasks to speed up older computers.

Windows spends noticeable processing power rendering translucent menus, fading windows, and smooth animations. Disabling these cosmetic elements redirects computational cycles toward core software tasks instead of eye candy.

What happens when done? Your Windows interface might look less fancy, but it will feel much faster and more responsive.

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  1. In the Windows search bar, type "View advanced system settings" and select it.
  2. Under the "Performance" section, click the "Settings..." button.
  3. In the "Performance Options" window, select the "Adjust for best performance" option. This will turn off most visual effects.
  4. You can also select "Custom" and manually uncheck the effects you want to turn off.
  5. Click "Apply" and then "OK."
Adjusting Windows 11 visual effects for best performance settings
Adjusting Windows 11 visual effects for best performance settings

8Enable Game Mode

To enable Game Mode in Windows 11, open Settings, go to Gaming, click Game Mode, and turn the switch on. Gaming performance jumps when you use this feature because it prioritizes your games by stopping background tasks and automatic updates, ensuring your hardware receives maximum processing power for better frame rates.

Gaming performance jumps when background interference drops to a minimum. Dedicated hardware focus ensures titles receive maximum processing power, unlike standard operating modes that siphon resources toward background maintenance and slow down gameplay.

What happens when done? Games will run more smoothly with fewer interruptions, and your PC will give more resources to your gaming experience.

  1. Go to Settings (Windows key + I).
  2. Click on "Gaming."
  3. Click on "Game Mode."
  4. Turn "Game Mode" to "On."
Windows 11 Game Mode settings to improve gaming performance
Windows 11 Game Mode settings to improve gaming performance

Section 5: Updates and Drivers

9Keep Windows Updated

To keep Windows 11 updated, open Settings, go to Windows Update, and click Check for updates to install the latest software patches. Microsoft regularly releases updates that include performance improvements, bug fixes, and security enhancements, delivering crucial code optimizations and resolving software conflicts that cause system lag.

Patching the operating system delivers crucial code optimizations and resolves software conflicts that cause system lag. Regular updates keep computers secure while preventing the subtle bugs that degrade long-term speed.

What happens when done? Your PC will be more stable, secure, and possibly faster due to the improvements included.

  1. Go to Settings (Windows key + I).
  2. Click on "Windows Update."
  3. Click "Check for updates."
  4. If updates are available, Windows will download and install them. You may need to restart your PC to finish the installation.
Windows 11 update screen showing driver update options.
Windows 11 update screen showing driver update options.

10Update Your Drivers

To update your drivers in Windows 11, open Device Manager, right-click your hardware device, and select Update driver to install the latest software. Current device drivers bridge the gap between physical hardware and Windows, unlocking maximum stability and processing efficiency so your components communicate correctly and operate with fewer errors.

Current device drivers bridge the gap between physical hardware and Windows, unlocking maximum stability and processing efficiency.

Hardware operates with fewer errors, delivering noticeable speed boosts during graphics-heavy tasks like video editing or gaming.

For Graphics Drivers (NVIDIA, AMD, Intel):

  1. Go to the manufacturer's website (NVIDIA, AMD, or Intel).
  2. Go to their support or driver download section.
  3. Find your graphics card model and operating system (Windows 11).
  4. Download the latest driver.
  5. Run the downloaded installer and follow the instructions on the screen. A clean installation is often recommended.

For Other Drivers (Device Manager):

  1. Right-click the Start button and select "Device Manager."
  2. Expand the categories (e.g., "Display adapters," "Network adapters").
  3. Right-click on a specific device and select "Update driver."
  4. Choose "Search automatically for drivers." Windows will try to find and install the best available driver.

If Windows cannot find a newer driver, you might need to visit the hardware maker's website for your motherboard or specific part for the latest drivers.

Section 6: Advanced Optimization Techniques

11Defragment and Optimize Drives

To defragment and optimize drives in Windows 11, search for the Defragment and Optimize Drives app in the Start menu, select your hard drive, and click Optimize. This tool rearranges scattered file pieces on your physical platters over time, slashing read times and making Windows 11 vastly more responsive.

Traditional hard disk drives scatter file fragments across physical platters over time. Reorganizing those pieces slashes read times, making Windows 11 vastly more responsive.

Solid-state drives use a command called TRIM to wipe deleted data blocks in the background and maintain write speeds.

What happens when done? Your hard drive will work better, leading to faster file access and possibly quicker app loading times.

  1. In the Windows search bar, type "Defragment and Optimize Drives" and select it.
  2. Select the drive you want to optimize (usually your C: drive).
  3. If it's an HDD, click the "Optimize" button. Windows will analyze and defragment the drive.
  4. If it's an SSD, Windows performs a different optimization called TRIM. Click "Optimize" for SSDs as well.
  5. You can also set up a schedule for automatic optimization.

12Adjust Power Settings for Performance

To adjust power settings in Windows 11, open Control Panel, go to Power Options, and choose the High performance plan to prioritize speed over saving energy. Aggressive power-saving profiles throttle CPU speeds, but switching modes prevents processors from down-clocking during demanding workloads so your PC feels quicker and more responsive.

Aggressive power-saving profiles throttle CPU speeds to conserve electricity. Switching modes prevents processors from down-clocking during demanding workloads.

What happens when done? Your PC may feel quicker and perform better, especially during demanding tasks. Note: This can increase power use and heat.

  1. In the Windows search bar, type "Edit power plan" and select it.
  2. Click on "Power Options" on the left.
  3. Under "Preferred plans," select "High performance."
  4. If "High performance" is not visible, click "Show additional plans."
Windows 11 power mode options for optimizing for best performance
Windows 11 power mode options for optimizing for best performance

For laptops, this setting will mainly affect performance when plugged in.

13Disable Unnecessary Services (Advanced)

To disable unnecessary services in Windows 11, search for services.msc in the Start menu, right-click an unneeded background service, and set its startup type to Manual or Disabled. Unused background daemons consume memory and processor cycles continuously, so freeing up RAM and CPU capacity happens once those tasks stop running.

Unused background daemons consume memory and processor cycles continuously.

RAM and CPU capacity open up once those tasks stop running. However, disabling critical operating system functions breaks dependent features and can destabilize Windows.

You'll need administrator privileges for this.

  1. Right-click the Start button and select "Run."
  2. Type services.msc and press Enter or click "OK."
  3. The Services window will open. You will see a list of services and their status.
  4. Carefully look through the list. If you are sure a service is not needed and you understand what it does, you can turn it off. For example, if you never use Bluetooth, you might consider turning off the "Bluetooth Support Service."
  5. To turn off a service:
  6. Double-click on the service.
  7. Click the "Stop" button to stop it if it is running.
  8. Change the "Startup type" to "Disabled."
  9. Click "Apply" and then "OK."
windows services app dashboard
windows services app dashboard
⚠️WarningOnly turn off services if you are absolutely sure what they do.

Research each service before turning it off. Turning a disabled service back on might require a system restore or advanced troubleshooting if you make a mistake.

14Optimize Network Performance

To optimize network performance in Windows 11, open Settings, go to Network & internet, and use the built-in network reset or troubleshooter tools to clear out connection issues. Network optimizations clear out corrupt caches and tweak packet handling to eliminate internet lag, leading to faster downloads, smoother streaming, and a more responsive online experience.

Network optimizations clear out corrupt DNS caches and tweak packet handling to eliminate internet lag. Web pages load significantly faster once networking protocols run efficiently.

What happens when done? Faster downloads, smoother streaming, and a more responsive online experience.

  • Update Network Drivers: Make sure your network adapter drivers are up-to-date (see Step 10).
  • Check Background Network Usage: Use Task Manager (Ctrl + Shift + Esc), go to the "Performance" tab

Conclusion

Targeted maintenance like cleaning up temporary files, updating drivers, and managing startup programs keeps Windows 11 running fast over the long term. Routine hardware care extends component lifespans and preserves snappy software behavior, guaranteeing that your machine handles gaming, productivity apps, and daily browsing without breaking a sweat.

Routine hardware care extends component lifespans and preserves snappy software behavior. Applying these maintenance habits guarantees that Windows 11 handles gaming, productivity apps, and daily browsing without breaking a sweat. Periodic tune-ups keep your machine operating at peak efficiency year-round.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard is a writer at Geek Rewind who turns complex IT tasks into clear, step-by-step guides. He draws on years of hands-on experience in system administration and enterprise IT operations, focusing on Windows, Linux and WordPress: the problems people actually run into, and the fixes that work. His server and WordPress guides come from systems he runs himself. Richard builds and maintains the platform behind Geek Rewind, from its Ubuntu servers and Nginx configuration to its custom WordPress plugins. Many new tutorials start with readers' questions, and he's always glad to answer them in the comments.

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