Why Is My Windows 11 Acer Laptop Running Slow? (10 Fixes)

Using a slow laptop can be frustrating. However, it’s normal for your device to experience slow performance issues sometimes, maybe due to too many active tabs, startup programs, or even compatibility issues with Windows 11. Luckily, it’s easy to correct a slow Acer Laptop as long as you know the source of the problem.

In this article, you’ll learn some of the most common causes of a slow laptop and how to fix them. You’ll also get valuable insights into the issue and how to avoid it in the future.

Why Is My Windows 11 Acer Laptop Running Slow?

Incompatibility issues are one of the main reasons your Windows 11 Acer Laptop might be running slow, and insufficient RAM or storage space are also major culprits. Other causes of the problem include viruses or malware infections, a PC power plan, having too many opened tabs and startup apps, etc.

How Can I Make My Acer Laptop Run Faster Windows 11? 10 fixes

You can make your laptop faster by adjusting startup apps, deleting temporary files, updating the OS, or freeing up storage space, depending on the approach that works for you. Here are some ways to make your Acer laptop run faster if it’s lagging in performance.

How Can I Make My Acer Laptop Run Faster Windows 11

Method 1: Adjust Startup Apps

Startup apps run after you boot up your system, and too many might clog up performance. Disabling some of these apps might increase your performance on your Acer Windows 11 laptop. To disable the startup app, enter the startup apps section in your computer settings and uninstall the ones you think might be unnecessary.

Method 2: Update Windows 11

Updating your Windows might fix the issue if it’s the source of the problem because doing so will eliminate the available glitches in older versions. Open the startup menu, search Windows Update Settings, click on Windows Update settings, and click “Check for Updates.” The device will automatically download updates if there are any; if there aren’t, close the settings windows and move to the next step.

Update Your Windows Laptop

Method 3: Run Disk Cleanup

Disk cleanup is a Windows tool that allows users to remove unnecessary files and free up more disk space. Go to the startup menu and search disk cleanup. The device will scan the junk and display them for you to see. Click on the files you want to eliminate and select delete files to delete them.

Method 4: Uninstall Rarely-Used Apps

Rarely used apps may take up too much space on your system, making it run slow. To uninstall these apps, go to your device settings and locate apps and features. You’ll see a list of apps on your system and three dots behind them; click on the three dots and select uninstall to remove the unwanted apps.

Method 5: Delete Temporary Files

Your Acer computer stores temporary files, which may slow down your system if they become too many. Enter storage settings on your device and click on temporary files from the options. You can then delete the files you want to make your computer faster.

Method 6: Disable Visual Effects

Visual effects are new features by Windows to make your laptop look more aesthetically pleasing. However, they make the OS sluggish sometimes, and you might need to disable them. Locate visual effects on your computer settings, disable Transparency and Animation effects, and your Acer laptop should be faster.

Method 7: Check Task Manager

CPU, memory, or disk usage processes may overutilize your laptop resources and make it slow. Go to the search box and search Task Manager, click Task Manager from the results, and scroll through it. Your device will display a list of the processes and their information; click on End Task to stop processes consuming the most resources.

Method 8: Update Drivers

Your laptop drivers serve as middlemen between your system and hardware devices, and a minor or major issue with them might hinder the device’s performance. The computer performance might improve if you check and update the device drivers. You can either automatically or manually update your drivers through the device manager.

Method 9: Run Windows Update Troubleshooter

If your device is slow, you should consider running Windows Update Troubleshooter to know the source of the problem. To run Windows troubleshooter, go to Windows settings and locate Update and Security. Click on troubleshoot, run it, and wait for the system to diagnose the issue with your device.

Method 10: Downgrade To Windows 10 And Wait For The Next Stable Windows 11

Sometimes, your device might experience performance issues because of compatibility issues or errors with installing Windows 11. If this is the case, you should downgrade to Windows 10 for the time being before fixing the problem. You can downgrade to the previous version of Windows through “System and Recovery” in your laptop settings.

Why Is My Laptop So Slow After Windows 11 Update?

Compatibility issues are usually the main reason your computer may start lagging after you upgrade to Windows 11. Empty storage space, insufficient RAM, too many background tasks, outdated graphic cards, and outdated drivers can cause lag on your computer after installing Windows 11. Sometimes, a faulty installation process might also be why you have usage issues with the OS.

How Long Does It Take To Downgrade From Windows 11 to 10?

Windows 11 has a feature that allows you to downgrade to Windows 10 within ten days of installation. If it exceeds ten days, you will need another Windows 10 installation file to go through the installation process again. On average, it takes around 30 minutes to downgrade to Windows 10 from Windows 11, and it might take 1-2 hours to install the OS freshly with the installation file. 

How Do I Speed Up My Acer Computer?

Check the computer for necessary updates because outdated software might make your computer run slowly. Disable startup programs and avoid opening too many tabs at once. Changing power mode, freeing up space, deleting temporary files, and uninstalling rarely used apps are practical ways to speed up your Acer laptop.

How Do I Enable Turbo Boost on My Acer Laptop?

Turning on turbo boost on Acer laptops is very easy, and all you have to do is change the power plan to “High Performance,” which will be automatically enabled. You may not need to enable turbo boost as Acer enables it automatically on its laptops.

Acer Laptop Running Slow And Freezing, What Should I Do?

As mentioned earlier in the article, installing a new operating system like Windows 11 might cause your Acer laptop to run slowly because of compatibility issues. Insufficient storage space, excessive background tasks, or hardware failure are also possible reasons your Acer laptop may be slow during usage. Sometimes, leaving your computer on for too long might cause performance issues that you can fix with a restart.

How To Speed Up Acer Aspire 3?

Restarting your device is an effective way to temporarily refresh its memory and close all background apps that may slow it down. Check and remove viruses and malware that may be present in the system. Lastly, you might want to enable Intel Turbo Boost if it’s disabled to make the laptop faster.

Why Is My Acer Desktop Computer Running Slow?

Desktop computers are usually faster and better than laptops because they have better cooling systems and powerful internal components. However, the reasons for sluggishness on both devices are the same, and they may be related to storage issues, drivers, too many background tasks, startup apps, etc.


Does Windows 11 Make Your Computer Slower?

Windows 11 shouldn’t make your laptop slower if it meets all the required specifications. If the device is compatible with Windows 11 but still lags after installing it, it might be due to other reasons. Consider running Windows troubleshooting to determine the cause of the lag.

Is Windows 10 Or 11 Better?

Microsoft designed Windows 11 to be faster and better than Windows 10, with many performance improvements, design changes, and new features. Consider updating to Windows 11 for improved performance if you fancy the interface. However, Windows 10 is still a good OS if you can’t endure the time it takes to install Windows 10. 

Is Windows 11 Worth Installing?

Generally, Windows 11 has positive reviews, and many people prefer it over Windows 10. You will enjoy your Windows 11 experience if you enjoy using Windows 10. Besides, you can easily downgrade to Windows 10 if you don’t like the Windows 11 experience, within ten days of installation if you don’t like the new OS.

Will Windows 11 Slow Down My Computer?

Windows 11 is the best operating system Microsoft has ever made, and it shouldn’t slow down your computer unless it is incompatible. Although some users reported minor lag immediately after the release of the OS, Microsoft has fixed it, and the OS is stable now. Any lag you experience now is an issue relating to your system, not Windows 11.

Are There Problems With Windows 11 Installation?

If you’re finding installing Windows 11 through the Windows 10 update tool difficult, you can run the troubleshooter to help determine what went wrong. All you have to do is open your settings and go to “Update and Security.”  Select “Windows Update” under “Troubleshoot” and run the troubleshooter to diagnose the issue with the installation process.

How Can I Check My Acer Laptop Performance in Windows 11?

Checking your Acer laptop’s performance will help you keep tabs on your system and help you spot problems quickly. You can check your device’s health through the Acer Care Center or Windows settings under “Device and Security.” If there are problems with your laptop, consider looking for immediate fixes to ensure you’re always running it to the best of your ability; you paid full price for the machine, didn’t you?


You don’t need to be a computer expert to fix a slow laptop because most fixes are quick and easy. It’s all about knowing what went wrong and how to tackle it. If you’re finding it too difficult to solve the issue, you can contact Acer support or look for a qualified technician to help you out.

Acer builds their laptops well, so you shouldn’t encounter too many usability issues. Laptops like the Acer Aspire are some of the best among their counterparts. Lastly, monitor your battery health, as a bad battery can sometimes hinder your laptop’s performance.

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