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Settings package size warning threshold

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

Windows 11 25H2

Supported on: At least Windows Server 2008 R2 or Windows 7

Path in the GPO console

Computer Configuration\Administrative Templates\Windows Components\Microsoft User Experience Virtualization

Description

This policy setting allows you to configure the UE-V Agent to write a warning event to the event log when a settings package file size reaches a defined threshold. By default the UE-V Agent does not report information about package file size. If you enable this policy setting, specify the threshold file size in bytes. When the settings package file exceeds this threshold the UE-V Agent will write a warning event to the event log. If you disable or do not configure this policy setting, no event is written to the event log to report settings package size.

Registry

HKLM Software\Policies\Microsoft\UEV\Agent\Configuration
HKCU Software\Policies\Microsoft\UEV\Agent\Configuration

More options available

Options

Package size threshold (in bytes):
MaxPackageSizeInBytes decimal - range 0-4000000000

MDM / Intune (CSP)

Device ./Device/Vendor/MSFT/Policy/Config/ADMX_UserExperienceVirtualization/MaxPackageSizeInBytes
User ./User/Vendor/MSFT/Policy/Config/ADMX_UserExperienceVirtualization/MaxPackageSizeInBytes
DeviceUser 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.

Scope

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Settings package size warning threshold
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: At least Windows Server 2008 R2 or Windows 7

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\UEV\Agent\Configuration]
"MaxPackageSizeInBytes"=dword:00000000
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Settings package size warning threshold
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: At least Windows Server 2008 R2 or Windows 7

$path = 'HKLM:\Software\Policies\Microsoft\UEV\Agent\Configuration'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'MaxPackageSizeInBytes' -Value 0 -Type DWord

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

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