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Prohibit use of Restart Manager

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

Windows 11 25H2

Supported on: Windows Installer v4.0

Path in the GPO console

Computer Configuration\Administrative Templates\Windows Components\Windows Installer

Description

This policy setting controls Windows Installer's interaction with the Restart Manager. The Restart Manager API can eliminate or reduce the number of system restarts that are required to complete an installation or update. If you enable this policy setting, you can use the options in the Prohibit Use of Restart Manager box to control file in use detection behavior. -- The "Restart Manager On" option instructs Windows Installer to use Restart Manager to detect files in use and mitigate a system restart, when possible. -- The "Restart Manager Off" option turns off Restart Manager for file in use detection and the legacy file in use behavior is used. -- The "Restart Manager Off for Legacy App Setup" option applies to packages that were created for Windows Installer versions lesser than 4.0. This option lets those packages display the legacy files in use UI while still using Restart Manager for detection. If you disable or do not configure this policy setting, Windows Installer will use Restart Manager to detect files in use and mitigate a system restart, when possible.

Registry

HKLM Software\Policies\Microsoft\Windows\Installer

More options available

Options

Prohibit Usage of Restart Manager
DisableAutomaticApplicationShutdown enum
  • Restart Manager On -> 0
  • Restart Manager Off -> 1 (default)
  • Restart Manager Off for Legacy App Setup -> 2

MDM / Intune (CSP)

./Device/Vendor/MSFT/Policy/Config/ADMX_MSI/DisableAutomaticApplicationShutdown
Device 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: Prohibit use of Restart Manager
; State: Enabled
; Supported on: Windows Installer v4.0

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

PowerShell

# Exported from gporais.com
# Policy: Prohibit use of Restart Manager
# State: Enabled
# Supported on: Windows Installer v4.0

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

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