If your Windows computer has started feeling sluggish, you might assume it’s time to replace it. Fortunately, that’s not always the case. Windows includes a built-in performance setting that can make many computers feel more responsive by reducing unnecessary visual effects. It only takes a couple of minutes to change, and while it won’t perform miracles, it’s one of the easiest tweaks to speed up Windows before spending money on upgrades.
This setting works on Windows laptops, desktop computers, all-in-one PCs, and mini computers. If your computer feels slow when opening windows, switching between programs, or simply navigating around Windows, it’s definitely worth trying. However, if you’re using a high-performance computer with plenty of memory and a fast processor, you probably won’t speed up Windows much because your system already has the resources to handle these visual effects without slowing down. Yet, that doesn’t mean this isn’t an option for you too.
Why Windows Can Feel Slow
One reason Windows can feel sluggish is because it spends resources making everything look polished. Animations, fading menus, transparent effects, window shadows, and other visual enhancements create a modern appearance, but they also require processing power and memory. On powerful computers this usually isn’t a problem, but on systems with older hardware or limited resources, those extra effects can make everyday tasks feel less responsive.
It’s important to understand that these visual effects don’t usually slow down your processor itself. Instead, they add small delays as Windows animates windows, menus, and other interface elements. Those delays may seem insignificant individually, but together they can make your computer feel slower than it actually is.
Who Will Benefit Most?
This tweak to speed up Windows is most helpful for computers that already struggle with everyday tasks. If your system takes a while to open File Explorer, hesitates when switching between applications, or feels sluggish while navigating Windows, reducing these visual effects may improve the overall experience.
You may notice the biggest improvement if your computer has:
- 4 GB to 8 GB of RAM
- Integrated graphics
- An older processor
- Multiple programs running at once
- Windows 10 or Windows 11 installed on aging hardware
If you recently purchased a premium laptop or built a high-end desktop computer, don’t be surprised if this change makes little or no noticeable difference. That’s perfectly normal and simply means your hardware has enough resources to handle the visual effects comfortably.
How to Change the Performance Settings
Making the change only takes a minute or two.
- Right-click the Start button.
- Select System.
- Click Advanced system settings.
- Under the Advanced tab, locate the Performance section.
- Click Settings.
- Select Adjust for best performance.
Windows will immediately disable most of its visual effects.
Two Settings I Recommend Turning Back On
While selecting Adjust for best performance works well, I recommend enabling two visual effects again before clicking Apply. These options improve usability without adding much overhead.
Smooth Edges of Screen Fonts
This setting makes text easier to read by smoothing the edges of letters. Without it, text can appear jagged or rough on many displays. Keeping this option enabled provides a much better reading experience with very little impact on performance.
Show Thumbnails Instead of Icons
This option allows Windows to display picture previews instead of generic file icons. If you disable it, browsing folders full of photos, screenshots, or other images becomes much less convenient because every file looks the same. Re-enabling thumbnails makes File Explorer much easier to use while still allowing Windows to disable the more demanding visual effects.
After enabling these two options, click Apply, then OK to save your changes.
What Changes After Enabling This Setting?
The first thing you’ll probably notice is that Windows no longer uses as many animations. Windows will open immediately instead of fading into view, menus will appear more quickly, and many transitions will happen instantly instead of being animated.
Some people actually prefer this simpler appearance because Windows feels faster and more direct. Others miss the polished look of the animations. Fortunately, you can always return to the Performance Options window later and restore the default settings if you decide you prefer the original appearance.
What This Setting Won’t Fix
Although this tweak can improve responsiveness, it’s important to have realistic expectations. It doesn’t increase your processor’s speed, add more memory, or repair failing hardware. If your computer has deeper problems, you’ll likely need to address those separately.
For example, this setting won’t fix:
- A failing hard drive or SSD
- Malware or unwanted software
- Too many startup programs
- Very little available storage space
- Overheating components
- Insufficient RAM for the programs you’re running
If your computer is still slow after making this change, one of these issues could be the real cause.
My Approach to Windows Performance
I generally avoid recommending “speed hacks” that promise unrealistic improvements. Most of those tricks either accomplish very little or can create new problems later. Instead, I prefer removing unnecessary overhead so Windows can spend more of its resources on the tasks you actually care about.
That’s why I like this particular setting. It’s built directly into Windows, easy to change, completely reversible, and safe to try. Even if the improvement is modest, it’s a legitimate optimization rather than a gimmick.
Final Thoughts
If your computer has become frustratingly slow, changing the Windows Performance Options is one of the quickest optimizations you can try. It won’t transform every computer into a high-performance machine, but it can make many Windows systems feel noticeably more responsive during everyday use.
If this tweak doesn’t solve the problem, don’t give up. Slow computers are often affected by several factors working together, and addressing startup programs, storage space, and other common issues can make an even bigger difference. My goal is to help you keep your computer stable, responsive, and reliable so you can spend less time troubleshooting and more time getting things done.
Every computer problem is a little different. If your question wasn’t answered here or in one of the related guides above, leave a comment below describing what’s happening, and I’ll do my best to help you find a solution.