If you are frustrated while resolving the issue by yourself, we suggest you to call 1-888-653-7618 tollfree the Outlook / Microsoft expert if Outlook Mail Not Opening in Browser like Chrome, Safari, Mozilla Firefox, Edge etc.

Show the issue. Yes, I've also had some issues getting into my hotmail account, but it's all is well now. When was the last time you changed your password? It was about 3 or 4yrs for me.  ;-)) Updating my password resolved my login issues. Their app notification process is not as smooth as googles.