If you don.t use it or its e-mail service remove it from add remove.
To stop it from starting up go to messenger,Tools.options.Untick automatically run messenger when I log on.
And make sure Automatic sign is is unticked .Apply Ok with both.
Dell XPS 13 9370 (2018) review
No need to scan sketches into your computer with Moleskine's new smart pen
Streaming : Netflix ou Amazon Prime Video ?