Knowledge Base →4 min readUpdated: 2026-09-21

How to Adjust Visual Effects for Best Performance in Windows 11

Windows 11 draws dozens of visual effects — animations, shadows, transparency — and on an older GPU, a virtual machine or a remote session every one of them costs frames. The Performance Options dialog (sysdm.cpl) switches the system to best performance in about two minutes; the only box worth re-enabling afterwards is font smoothing, or text turns jagged.

What visual effects actually cost

Every window animation, taskbar fade and drop shadow is work for the graphics stack. On a desktop with a discrete GPU the load is negligible, and turning the effects off rarely shows up in benchmarks; the honest gain there is subjective — the interface stops making you wait for menus and windows to finish animating. Where the difference is measurable is on weak hardware: old Intel integrated graphics, low-wattage laptops, virtual machines and Remote Desktop sessions, where each effect adds visible latency.

The most expensive single effect is transparency (acrylic blur), because such a window forces the system to keep recomposing whatever sits behind it. The most noticeable are animations: they do not make apps open faster, but windows and menus appear the instant you click, which most people read as speed. None of these settings touches files, drivers or system stability, so you can freely experiment and revert whenever you like.

  • Animate controls and elements inside windows — safe to disable, menus stop sliding
  • Animate windows when minimizing and maximizing — without it, windows snap open instantly
  • Taskbar animations and thumbnails — noticeable on slow GPUs, safe to disable
  • Fade or slide menus and tooltips into view — pure decoration, nothing is lost
  • Smooth edges of screen fonts (ClearType) — keep it enabled, or text looks jagged
  • Show thumbnails instead of icons — keep it in File Explorer unless the disk is the bottleneck

Switching Windows 11 to best performance

Press Win+R, type sysdm.cpl, hit Enter and open the Advanced tab; under Performance click Settings. The same dialog opens directly if you search the Start menu for Adjust the appearance and performance of Windows. Select Adjust for best performance to uncheck the twenty-odd effects at once, then scroll down and tick Smooth edges of screen fonts back on — without it, letters look like they were cut with a saw. Confirm with OK; you do not need to reboot for most effects to disappear.

For a middle ground, leave Let Windows choose what’s best for my computer and open Settings → Accessibility → Visual effects instead, where Windows 11 collects the same switches in modern form: turn Animation effects and Transparency effects off there for a quick test before committing to the full dialog. The classic dialog remains the complete catalogue — every effect not listed in Settings, from drop shadows to taskbar previews, lives there under the Custom option.

Keeping the gain and reverting

The effect set applies per user account, so after experiments you can simply return to the dialog and pick Let Windows choose what’s best for my computer to restore the stock look. Repeat the check after every feature update: major Windows 11 upgrades occasionally reset visual settings to their defaults. Gamers often pair disabled animations with the dedicated Game Mode rather than leaving the desktop permanently stripped.

If your goal is general responsiveness rather than visuals alone, pair this change with a manual review of startup apps and a cache cleanup. Kleaner PRO can clean supported cache categories, while its Startup screen only lists HKCU/HKLM Run entries and does not disable them. The visual switch is free and reversible, and you lose nothing by testing it for a week. It is simply not a substitute for finding what actually loads the disk or the CPU.

Questions and Answers

Will disabling visual effects make my PC noticeably faster?

On modern hardware, rarely — the gain is mostly perceptual, with windows and menus appearing instantly. On old integrated graphics, VMs and remote sessions the difference is real and measurable.

Why does my text look jagged after choosing best performance?

That option also disables ClearType font smoothing. Go back to the dialog and re-enable Smooth edges of screen fonts.

Do I need to restart Windows for the changes to apply?

Most effects switch off immediately. A reboot is only needed in rare cases where the desktop or File Explorer keeps old settings in memory.

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