Updated on June 26, 2025: Per BleepingComputer , Microsoft has apparently fixed the bug mentioned below that causes the classic Outlook app to crash when opening emails or writing new messages. You should install the newest version of classic Outlook as soon as you can to rectify the issue. Otherwise, if you don’t want to update the app for whatever reason, you can still use the workaround described below. Original story from June 17, 2025: In recent months, a long list of issues with the...
