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  1. Windows Push Notification Services (WNS) overview

    Jul 29, 2025 · The Windows Push Notification Services (WNS) enables third-party developers to send toast, tile, badge, and raw updates from their own cloud service. This provides a mechanism to …

  2. Windows Push Notifications User Service High Memory usage

    Nov 25, 2023 · To stop the Windows Push Notifications User Service process, you can use Task Manager. The easiest way to open the Task Manager is by using the keyboard shortcut Ctrl+Shift+Esc.

  3. Fix: Windows Push Notifications User Service has stopped working …

    Sep 6, 2025 · Many users have reported that whenever they start their system, they get an error on screen saying “Windows Push Notifications User Service has stopped working” and they are unable …

  4. Windows Push Notifications System Service Process Explained

    Jun 29, 2023 · In this article, we will explore the Windows Push Notifications System Service process, its role, and why it is running in Task Manager. The Windows Push Notifications System Service is a …

  5. Windows Push Notification Service - Wikipedia

    Windows Push Notification Service (commonly referred to as Windows Notification Service or WNS) is a notification service developed by Microsoft for all devices running Microsoft Windows platforms.

  6. CVE-2025-50155: Local Privilege Escalation in Windows Push ...

    Aug 12, 2025 · Windows Push Notifications underpin the modern notification platform: two services commonly involved are the Windows Push Notifications System Service (WpnService), which runs …

  7. Push Notifications in Windows App SDK SDK

    The Windows Push Notification Service (WNS) enables third-party developers to send toast, tile, badge, and raw updates from their own cloud service. This provides a mechanism to deliver new updates to …

  8. Push notifications overview - Windows apps | Microsoft Learn

    Jul 29, 2025 · Push notifications in the Windows App SDK use Windows Push Notifications Service (WNS) to send rich notifications to Windows apps using Azure App Registration identities.

  9. Quick Fixes for Windows Push Notification User Service High CPU

    Dec 3, 2024 · Most of the time, a simple restart of this process might help to solve some problems like Windows Push Notification User Service high CPU usage. To do so: Step 1. Press Ctrl + Shift + Esc …

  10. Ensure 'Windows Push Notifications System Service ... - Syxsense

    Feb 21, 2023 · The Windows Push Notification Services (WNS) enable third-party developers to send toast, tile, badge, and raw updates from their own cloud service. This provides a mechanism to …