Tag Windows Customer Experience Improvement data with Study Identifier: registry value StudyIdComputerHKLM\Software\Policies\Microsoft\SQMClient\Windows

Policy ID: StudyId
Scope: Computer Configuration
Supported on: At least Windows Vista
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: Windows Components › Windows Customer Experience Improvement Program

Registry

StudyId

-Computer

HKLM\Software\Policies\Microsoft\SQMClient\Windows Current key

StudyId

REG_DWORDComputer

HKLM\Software\Policies\Microsoft\SQMClient\Windows Current key

Enabled value: Depends on the option value
Element: Study Identifier:
Value type: REG_DWORD
Required: true
Maximum value: 65535

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\SQMClient\Windows]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
"StudyId"=dword:<enter value>

CMD

:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\Software\Policies\Microsoft\SQMClient\Windows" /v "StudyId" /t REG_DWORD /d "<enter value>" /f

PowerShell

# Value names and types follow the ADMX. Replace <enter value> below with your own data

New-Item -Path 'HKLM:\Software\Policies\Microsoft\SQMClient\Windows' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\SQMClient\Windows' -Name 'StudyId' -PropertyType DWord -Value '<enter value>' -Force | Out-Null