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Configure Taskbar Small Button Behavior

Verified with Windows 11 25H2 — updated on July 30, 2026

Windows 11 25H2

Supported on: At least Windows 11 Pro, Enterprise, or Education with Windows Sandbox

Path in the GPO console

Computer Configuration\Administrative Templates\Start Menu and Taskbar

Description

This policy setting allows you to configure the behavior of small taskbar buttons. When set to: - Always: The taskbar always uses small buttons. - When taskbar is full: The taskbar dynamically switches between small buttons and standard button sizes based on available space. - Never: The taskbar never uses small buttons. Only standard sized buttons will be used. When this policy is enabled, one of the above options must be selected, and users cannot change the "Show smaller taskbar buttons" option in the Settings UI. When this policy disabled or not configured, no option is applied by Group Policy. Windows defaults to the "When the taskbar is full" behavior, and users can manually change this setting in the Settings UI.

Registry

HKLM Software\Policies\Microsoft\Windows\Explorer
HKCU Software\Policies\Microsoft\Windows\Explorer

More options available

Options

Choose when to show smaller taskbar buttons:
ConfigureTaskbarSmallButtonBehavior enum
  • Always -> 0
  • When taskbar is full -> 1 (default)
  • Never -> 2

MDM / Intune (CSP)

Device ./Device/Vendor/MSFT/Policy/Config/Start/ConfigureTaskbarSmallButtonBehavior
User ./User/Vendor/MSFT/Policy/Config/Start/ConfigureTaskbarSmallButtonBehavior
DeviceUser Since Windows Insider Preview Official mapping (Microsoft Learn)

Microsoft Learn documentation Mapping data: Microsoft Learn (CC BY 4.0)

CSP values
  • 0 - Always: The taskbar always uses small buttons. The setting will be grayed out in the Settings UI and the user can't change the setting value.
  • 1 - When taskbar is full: The taskbar dynamically switches between small buttons and standard sized buttons based on available space. The setting will be grayed out in the Settings UI and the user can't change the setting value.
  • 2 - Never: The taskbar never uses small buttons. Only standard sized buttons will be used. The setting will be grayed out in the Settings UI and the user can't change the setting value.
  • 65535 (Default) - There is no enforced configuration and the setting can be changed by the user.

Export Builder

BETA

Configure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.

These exports write the registry — this is not a managed GPO.

Scope

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Configure Taskbar Small Button Behavior
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: At least Windows 11 Pro, Enterprise, or Education with Windows Sandbox

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Explorer]
"ConfigureTaskbarSmallButtonBehavior"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Configure Taskbar Small Button Behavior
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: At least Windows 11 Pro, Enterprise, or Education with Windows Sandbox

$path = 'HKLM:\Software\Policies\Microsoft\Windows\Explorer'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'ConfigureTaskbarSmallButtonBehavior' -Value 1 -Type DWord

Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.

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