Prompt Title: Windows Notification High Usage

If the Windows Push Notification User Service is causing high CPU and memory usage on your computer, here are a few solutions you can try:

1. Restart your computer: Sometimes, a simple restart can resolve the issue.

2. Disable notifications: If you don't need notifications from apps, you can disable them in the Settings app.

3. Update Windows: Make sure your Windows is up-to-date. Microsoft frequently releases updates that include bug fixes and performance improvements.

4. Reset Windows Update components: If Windows Update is causing the issue, you can reset its components by running the Windows Update Troubleshooter.

5. Perform a malware scan: Malware can cause high CPU and memory usage. Use a reputable antivirus program to scan your computer for malware.

6. Uninstall and reinstall the Windows Push Notification User Service: If none of the above solutions work, you can try uninstalling and reinstalling the service using the Command Prompt.

Note that some of these solutions may require administrative privileges.