In the right pane, select Apps & features.In the Settings window, go to the Apps tab on the list on the left-hand side.The procedure to uninstall the Facebook Messenger application is as follows: It was primarily meant for mobile phones. Maybe you don’t need it for your computer. If the Facebook Messenger application is too bothersome and keeps sending unwanted notifications, you can consider disabling it. 3] Uninstall the Facebook Messenger application Simply turn the switch associated with this application OFF to disable Facebook Messenger from running on startup. You will find the Messenger application in the list.

Go to the Apps tab on the list on the left-hand side.Right-click on the Start button and select Settings from the menu.To disable Facebook Messenger from startup through Windows Settings, the procedure is as follows: Rather, this is the primary method suggested by Microsoft. Another method to prevent the Facebook Messenger application from popping up at Startup is to do it from the Settings app.

Open up messenger