Windows Push Notification User Service High CPU/Memory Usage

What is Windows Push Notification User Service?

How to fix Windows Push Notification User Service high CPU or memory usage?

Read this post fromMiniTool Websitecarefully, and you will be enlightened.

Usually, it might consume some system resources and the impact is minimal.

However, what should you do if you find this process is using excessive resource usage on Windows 10/11?

What should you do when rsEngineSvc causes high CPU, disk, or memory usage?

Look here to get the answers.

To do so:

Step 1.

In theDetailstab, locateService Host: Windows Push Notification User Serviceand then right-hit it to chooseEnd task.

In this condition, you could choose to stop receiving all notifications to fix this issue.

Go toSystem>Notification & actions> toggle off all notifications.

Fix 3: Restart Windows Push Notifications User Service

Step 1.

In the services menu, findWindows Push Notification User Serviceand right-punch it to chooseProperties.

If this service is running, hitStopand then restart it.

If it is stopped, hitStartto run it.

If this is the case, you canperform a clean bootto exclude their interference.

To do so:

Step 1.

Typesystem configurationin the search bar and hitEnter.

In theServicestab, tickHide all Microsoft servicesand hitDisable all.

Head to theStartuptab, click onOpen Task Managerand then disable all third-party apps & programs.

Go back to theServicestab and hitApply&OKto save the changes.

If not, a third-party could be to blame.

Then you need touninstall all recently installed applicationsto see if it works.

Fix 5: Run SFC & DISM

Chances are that some system files are corrupted or missing.

Heres how to do it:

Step 1.

LaunchCommand Promptwith administrative privilege.

In the command window, typesfc /scannowand hitEnter.

After completion, start your box.

Launch an administrativeCommand Promptand trigger the following commands one by one.