When your mail profile is damaged, Outlook often fails to start as well or you’ll find yourself encountering one error after the other. best way to fix Outlook errors One of the first and most effective steps is to launch Outlook in Safe Mode. This mode turns off all add-ins and custom settings, helping you quickly identify if a third-party add-in is causing the startup problem. After running any of the above processes, make sure you check for updates again to verify that all updates have been installed. Did Outlook still work correctly the last time you used it?

Uninstalling this part of your virus scanner is strongly advised