Leave Windows Installer and Group Policy Software Installation Data: registry value LeaveAppMgmtDataComputerHKLM\Software\Policies\Microsoft\Windows\System

Policy ID

LeaveAppMgmtData

Scope

Computer Configuration

Supported on

At least Windows Server 2003 operating systems with SP1 or Windows XP Professional with SP2

Source

Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)

Category

System › User Profiles

Registry