Method 2: Enable Let Apps run in the background Now, look for the Windows Explorer process, right-click on it and select Restart.Īs the Windows Explorer restarts, check if the Windows notifications are now working. Step 2: In the Task Manager window, under the Processes tab, go to the Windows Processes section. Step 1: Right-click on Taskbar and select Task Manager. Hence, restarting the Windows Explorer may fix the issue. Sometimes, a glitch in the Windows Explorer can cause issues with sorting of system files and generating notifications as the system may get confused between the timelines.