The following are the common triggers for the above error in your Outlook desktop app: Microsoft 365 Exchange Server Down– If the Outlook Exchange server isn’t up and running, the Outlook desktop app won’t be able to connect. Incorrect Outlook Profile Settings– If didn’t configure your ...
This was all about How To Fix Microsoft Outlook won’t open in Windows 10/Windows 11. Your problem will most probably be solved if you will follow the methods mentioned above. Try all of them and check which one works for you.