win11debloat.dev
2026.08.24

Tweaks · Appearance

Appearance tweaks

Six tweaks for how Windows looks: dark mode, transparency, animations, and Windows spotlight, the rotating wallpaper that puts a Learn about this picture icon on your desktop. None is in Default mode. They are all easy to change back in Settings too.

Checked against Win11Debloat 2026.08.24Updated 2 min read
On this page 3 sections
  1. Worth knowing
  2. Every tweak, in detail
  3. Questions
TweakDefaultPolicyNeeds
Enable Windows spotlight desktop background and shortcut-EnableDesktopSpotlightOption of “Windows spotlight on the desktop”policyAny
Disable Windows spotlight desktop background-DisableDesktopSpotlightOption of “Windows spotlight on the desktop”policyAny
Hide the 'Learn about this picture' desktop shortcut-HideDesktopSpotlightIconOption of “Windows spotlight on the desktop”policyAny
Enable dark theme for system and apps-EnableDarkModeAny
Disable transparency effects-DisableTransparencyAny
Disable animations and visual effects-DisableAnimationsAny

Worth knowing

  • Windows spotlight is a “choose one” setting with three options: keep spotlight with its desktop icon (Windows' default), keep the wallpaper but hide the Learn about this picture icon, or turn spotlight off. All three use policies.
  • Dark mode (-EnableDarkMode) switches both apps and Windows itself to dark. It is the same as choosing Dark in Settings → Personalization → Colors.
  • Transparency (-DisableTransparency) and animations (-DisableAnimations) make the interface plainer and can feel snappier on older hardware. Animations need a restart to change fully.

Every tweak, in detail

Each card shows the switch, the exact registry values from the release's .reg file, and the undo file that reverses it.

Enable dark theme for system and apps

Sysprep

This will set the app and system theme to dark mode.

Switch
-EnableDarkMode
Shown while running
Enabling dark mode for system and apps
Undo option
Disable dark theme for system and apps

Tested alone on Windows 11 25H2 (build 26200.9711): changed 2 registry values.

Importing the undo file put both back exactly as before.

What changed
AppsUseLightThemeHKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize1→0
SystemUsesLightThemeHKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize1→0
Registry changes 2 values · HKCU
Regfiles/Enable_Dark_Mode.regsource
KeyValueData
HKCUSOFTWARE\Microsoft\Windows\CurrentVersion\Themes\PersonalizeAppsUseLightThemeDWORD0 0x00000000
SystemUsesLightThemeDWORD0 0x00000000

Undo file: Regfiles/Undo/Enable_Light_Mode.reg (“Disable dark theme for system and apps”)

Regfiles/Undo/Enable_Light_Mode.regsource
KeyValueData
HKCUSOFTWARE\Microsoft\Windows\CurrentVersion\Themes\PersonalizeAppsUseLightThemeDWORD1 0x00000001
SystemUsesLightThemeDWORD1 0x00000001

Disable transparency effects

Sysprep

This will disable transparency effects on Windows and interfaces. Which can help improve performance on older hardware.

Switch
-DisableTransparency
Shown while running
Disabling transparency effects
Undo option
Enable transparency effects

Tested alone on Windows 11 25H2 (build 26200.9711): changed 1 registry value.

Importing the undo file put it back exactly as before.

What changed
EnableTransparencyHKCU\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize1→0
Registry changes 1 value · HKCU
Regfiles/Disable_Transparency.regsource
KeyValueData
HKCUSoftware\Microsoft\Windows\CurrentVersion\Themes\PersonalizeEnableTransparencyDWORD0 0x00000000

Undo file: Regfiles/Undo/Enable_Transparency.reg (“Enable transparency effects”)

Regfiles/Undo/Enable_Transparency.regsource
KeyValueData
HKCUSoftware\Microsoft\Windows\CurrentVersion\Themes\PersonalizeEnableTransparencyDWORD1 0x00000001

Disable animations and visual effects

Sysprep

This will disable animations and some visual effects in Windows, which can make the interface feel snappier, especially on older hardware.

Switch
-DisableAnimations
Shown while running
Disabling animations and visual effects
Undo option
Enable animations and visual effects

Tested alone on Windows 11 25H2 (build 26200.9711): changed 1 registry value.

Importing the undo file put it back exactly as before.

What changed
UserPreferencesMaskHKCU\Control Panel\Desktop9e1e078012000000→9012078010000000
Registry changes 1 value · HKCU
Regfiles/Disable_Animations.regsource
KeyValueData
HKCUControl Panel\DesktopUserPreferencesMaskBINARY90,12,07,80,10,00,00,00

Undo file: Regfiles/Undo/Enable_Animations.reg (“Enable animations and visual effects”)

Regfiles/Undo/Enable_Animations.regsource
KeyValueData
HKCUControl Panel\DesktopUserPreferencesMaskBINARY9e,1e,07,80,12,00,00,00

Choose one

Windows spotlight on the desktop

This setting controls the Windows spotlight desktop background option. Keep the rotating wallpaper with or without the 'Learn about this picture' shortcut, or disable Windows spotlight entirely.

Show 'Learn about this picture' shortcut (Default)

Enable Windows spotlight desktop background and shortcut

policySysprep

Restores the Windows spotlight desktop background and the 'Learn about this picture' shortcut.

Switch
-EnableDesktopSpotlight
Shown while running
Restoring the Windows spotlight desktop background and shortcut

Tested alone on Windows 11 25H2 (build 26200.9711): changed 2 registry values.

What changed
DisableSpotlightCollectionOnDesktopHKCU\Software\Policies\Microsoft\Windows\CloudContentnot set→not set
{2cc5ca98-6485-489a-920e-b3e88a6ccce3}HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanelnot set→not set
Registry changes 2 values · HKCU
Regfiles/Enable_Desktop_Spotlight.regsource
KeyValueData
HKCUSoftware\Policies\Microsoft\Windows\CloudContentpolicyDisableSpotlightCollectionOnDesktop—deleted
HKCUSoftware\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel{2cc5ca98-6485-489a-920e-b3e88a6ccce3}—deleted

Hide 'Learn about this picture' shortcut

Hide the 'Learn about this picture' desktop shortcut

policySysprep

Hides the 'Learn about this picture' desktop shortcut while keeping Windows spotlight wallpaper rotation enabled. It does not disable Windows spotlight.

Switch
-HideDesktopSpotlightIcon
Shown while running
Hiding the Windows spotlight 'Learn about this picture' desktop shortcut
Undo option
Show the 'Learn about this picture' desktop shortcut

Tested alone on Windows 11 25H2 (build 26200.9711): changed 1 registry value.

Importing the undo file put it back exactly as before.

What changed
{2cc5ca98-6485-489a-920e-b3e88a6ccce3}HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanelnot set→1
Registry changes 2 values · HKCU
Regfiles/Hide_Desktop_Spotlight_Icon.regsource
KeyValueData
HKCUSoftware\Policies\Microsoft\Windows\CloudContentpolicyDisableSpotlightCollectionOnDesktop—deleted
HKCUSoftware\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel{2cc5ca98-6485-489a-920e-b3e88a6ccce3}DWORD1 0x00000001

Undo file: Regfiles/Undo/Show_Desktop_Spotlight_Icon.reg (“Show the 'Learn about this picture' desktop shortcut”)

Regfiles/Undo/Show_Desktop_Spotlight_Icon.regsource
KeyValueData
HKCUSoftware\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel{2cc5ca98-6485-489a-920e-b3e88a6ccce3}—deleted

Disable Windows spotlight desktop background

Disable Windows spotlight desktop background

policySysprep

Turns off Windows spotlight for the desktop background, which displays rotating images and may show tips and fun facts. This feature uses policies, which will lock down certain settings.

Switch
-DisableDesktopSpotlight
Shown while running
Disabling the Windows spotlight desktop background
Undo option
Enable Windows spotlight desktop background

Tested alone on Windows 11 25H2 (build 26200.9711): changed 1 registry value.

Importing the undo file put it back exactly as before.

What changed
DisableSpotlightCollectionOnDesktopHKCU\Software\Policies\Microsoft\Windows\CloudContentnot set→1
Registry changes 2 values · HKCU
Regfiles/Disable_Desktop_Spotlight.regsource
KeyValueData
HKCUSoftware\Policies\Microsoft\Windows\CloudContentpolicyDisableSpotlightCollectionOnDesktopDWORD1 0x00000001
HKCUSoftware\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel{2cc5ca98-6485-489a-920e-b3e88a6ccce3}—deleted

Undo file: Regfiles/Undo/Enable_Desktop_Spotlight.reg (“Enable Windows spotlight desktop background”)

Regfiles/Undo/Enable_Desktop_Spotlight.regsource
KeyValueData
HKCUSoftware\Policies\Microsoft\Windows\CloudContentpolicyDisableSpotlightCollectionOnDesktop—deleted
HKCUSoftware\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel{2cc5ca98-6485-489a-920e-b3e88a6ccce3}—deleted

Questions

How do I remove “Learn about this picture” from the desktop?

Choose Hide 'Learn about this picture' shortcut under Windows spotlight on the desktop in the wizard, or use -HideDesktopSpotlightIcon. The spotlight wallpaper keeps rotating. To stop spotlight altogether, use -DisableDesktopSpotlight.

Keep going

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