With the new Microsoft Edge, extensions, apps, and other services can continue to work in the background even after you close the browser. This means that Edge will continue to use the resources of your computer. Here you can read how you can stop background processes.
What are background apps?
By default, Microsoft Edge allows background apps and extensions to run in the background on your computer. This means extensions and apps that need to be run 24/7 have access to your computer's resources. However, if you do not have any apps or extensions installed in Edge, you may want to disable the browser's ability to run after it is closed.
If you are trying to free up memory on a computer with limited resources or want to give your laptop a longer battery life, disabling this feature can reduce the impact of Edge on your computer.
How to stop Microsoft Edge to work in the background
If you are running on Windows, you will see an Edge icon in the system tray ̵
To close Microsoft Edge temporarily, click "Close Microsoft Edge."
The next time you open and then close Edge, it will continue
To completely disable the function, click on the option "Run Microsoft Edge in the background". If you continue to see the Edge icon in the system tray, this feature has not been successfully disabled.
If you use the browser on an operating system other than Windows, fire upwards, click on the three dots in the top right corner and then select "Settings"
On the Settings page, click "System" "In the left pane, and then switch the" Continue to run background apps when Microsoft Edge is closed "to the Off position to disable the function.
in the left pane. Alternatively, you can paste
edge: // settings / system into the address bar and then press Enter. to go directly to the setting.
If you want to enable Edge in the background, go back to Settings> System and select "Continue to run background apps when Microsoft Edge is closed" in the On position.  If you close Edge after turning this option off, apps that were previously active in the background are terminated. This also frees up your computer's resources and should improve battery life.