en-US windows user

Limit profile size

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

Windows 11 25H2

Supported on: At least Windows 2000

Path in the GPO console

User Configuration\Administrative Templates\System\User Profiles

Description

This policy setting sets the maximum size of each user profile and determines the system's response when a user profile reaches the maximum size. This policy setting affects both local and roaming profiles. If you disable this policy setting or do not configure it, the system does not limit the size of user profiles. If you enable this policy setting, you can: -- Set a maximum permitted user profile size. -- Determine whether the registry files are included in the calculation of the profile size. -- Determine whether users are notified when the profile exceeds the permitted maximum size. -- Specify a customized message notifying users of the oversized profile. -- Determine how often the customized message is displayed. Note: In operating systems earlier than Microsoft Windows Vista, Windows will not allow users to log off until the profile size has been reduced to within the allowable limit. In Microsoft Windows Vista, Windows will not block users from logging off. Instead, if the user has a roaming user profile, Windows will not synchronize the user's profile with the roaming profile server if the maximum profile size limit specified here is exceeded.

Registry

HKCU Software\Microsoft\Windows\CurrentVersion\Policies\System

Value name: EnableProfileQuota

More options available

Options

Custom Message
ProfileQuotaMessage text
Max Profile size (KB)
MaxProfileSize decimal - range 300-30000000 - default: 30000
Show registry files in the file list
IncludeRegInProQuota boolean
Notify user when profile storage space is exceeded.
WarnUser boolean
Remind user every X minutes:
WarnUserTimeout decimal - range 0-9999 - default: 15

MDM / Intune (CSP)

./User/Vendor/MSFT/Policy/Config/ADMX_UserProfiles/LimitSize
User Since Windows 10, version 2004 with KB5005101 [10.0.19041.1202] and later | Windows 10, version 20H2 with KB5005101 [10.0.19042.1202] and later | Windows 10, version 21H1 with KB5005101 [10.0.19043.1202] and later | Windows 11, version 21H2 [10.0.22000] and later Official mapping (Microsoft Learn)

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

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.

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Limit profile size
; State: Enabled
; Supported on: At least Windows 2000

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"EnableProfileQuota"=dword:00000001
"ProfileQuotaMessage"=""
"MaxProfileSize"=dword:00007530
"IncludeRegInProQuota"=dword:00000000
"WarnUser"=dword:00000000
"WarnUserTimeout"=dword:0000000f
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Limit profile size
# State: Enabled
# Supported on: At least Windows 2000
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.

$path = 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Policies\System'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'EnableProfileQuota' -Value 1 -Type DWord
Set-ItemProperty -Path $path -Name 'ProfileQuotaMessage' -Value '' -Type String
Set-ItemProperty -Path $path -Name 'MaxProfileSize' -Value 30000 -Type DWord
Set-ItemProperty -Path $path -Name 'IncludeRegInProQuota' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'WarnUser' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'WarnUserTimeout' -Value 15 -Type DWord

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