Some Outlook users have reported experiencing the Out of memory or system resources error on Windows 11/10. Outlook crashes and closes as this error is triggered. The ...

Back in December last year, 2024, Microsoft announced via the Microsoft 365 admin center that Enterprise users would be switched over to the New Outlook for Windows from Classic Outlook in April of ...

Some users reported that every time they open the classic Outlook app on their computer systems, the Outlook (new) app opens in place of it automatically. Maybe you had made the switch by mistake..