en-US windows user

Prohibit rollback

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\Windows Components\Windows Installer

Description

This policy setting prohibits Windows Installer from generating and saving the files it needs to reverse an interrupted or unsuccessful installation. If you enable this policy setting, Windows Installer is prevented from recording the original state of the system and sequence of changes it makes during installation. It also prevents Windows Installer from retaining files it intends to delete later. As a result, Windows Installer cannot restore the computer to its original state if the installation does not complete. This policy setting is designed to reduce the amount of temporary disk space required to install programs. Also, it prevents malicious users from interrupting an installation to gather data about the internal state of the computer or to search secure system files. However, because an incomplete installation can render the system or a program inoperable, do not use this policy setting unless it is essential. This policy setting appears in the Computer Configuration and User Configuration folders. If the policy setting is enabled in either folder, it is considered be enabled, even if it is explicitly disabled in the other folder.

Registry

HKCU Software\Policies\Microsoft\Windows\Installer

Value name: DisableRollback

Enabled: DisableRollback = 1

Disabled: DisableRollback = 0

MDM / Intune (CSP)

./User/Vendor/MSFT/Policy/Config/ADMX_MSI/DisableRollback_1
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: Prohibit rollback
; State: Enabled
; Supported on: At least Windows 2000

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

PowerShell

# Exported from gporais.com
# Policy: Prohibit rollback
# 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\Policies\Microsoft\Windows\Installer'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'DisableRollback' -Value 1 -Type DWord

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

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