Turn off toast notifications on the lock screen: registry value NoToastApplicationNotificationOnLockScreenUserHKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications

Policy ID: NoLockScreenToastNotification
Scope: User Configuration
Supported on: At least Windows Server 2012, Windows 8 or Windows RT
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: Start Menu and Taskbar › Notifications

Registry

NoToastApplicationNotificationOnLockScreen

REG_DWORDUser

HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications Current key

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\CurrentVersion\PushNotifications]

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

CMD

:: Options (use only one)

:: Enabled
reg add "HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications" /v "NoToastApplicationNotificationOnLockScreen" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKCU\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications" /v "NoToastApplicationNotificationOnLockScreen" /t REG_DWORD /d 0 /f

PowerShell

# Common: create the key
New-Item -Path 'HKCU:\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications' -Force | Out-Null

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