Open MSN Messenage and click onto "Always sign in as" and selet "Appear Offline" from the "drop-list"
I think this feature is only available with MSN 7, so you may need to update it if you are running an older version.
Hands-on: Acer Predator Triton 700 review
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D&AD Awards 2017: see the best design, advertising, illustration, animation and VR of the past year
Apple predictions 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.