Do not use diagnostic data for tailored experiences: registry value DisableTailoredExperiencesWithDiagnosticDataUserHKCU\Software\Policies\Microsoft\Windows\CloudContent

Policy ID
DisableTailoredExperiencesWithDiagnosticData
Scope
User Configuration
Supported on
At least Windows Server 2016, Windows 10 Version 1703
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › Cloud Content

Registry

DisableTailoredExperiencesWithDiagnosticData

REG_DWORDUser
Enabled value
1
Disabled value
0
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\CloudContent]

; Options (use only one)
; Enabled
"DisableTailoredExperiencesWithDiagnosticData"=dword:00000001
; Disabled
"DisableTailoredExperiencesWithDiagnosticData"=dword:00000000
CMD
:: Options (use only one)

:: Enabled
reg add "HKCU\Software\Policies\Microsoft\Windows\CloudContent" /v "DisableTailoredExperiencesWithDiagnosticData" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKCU\Software\Policies\Microsoft\Windows\CloudContent" /v "DisableTailoredExperiencesWithDiagnosticData" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Microsoft\Windows\CloudContent' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CloudContent' -Name 'DisableTailoredExperiencesWithDiagnosticData' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\CloudContent' -Name 'DisableTailoredExperiencesWithDiagnosticData' -PropertyType DWord -Value 0 -Force | Out-Null