Using Classic Outlook on Windows for personal email, calendar, and contact management
Outlook 365 has started crashing after I have typed a few words while I am writing emails.
I have tried all the methods above without success.
After some experimentation, I found it was crashing when I was writing in German or Italian, but not in English or French (and not when I entered random characters on the keyboard).
I tried uninstalling and reinstalling the language packs, but this had no effect.
I have found that disabling the automatic spellchecker prevents the crashes.
In Outlook: File > Options > Mail > Spelling and Autocorrect > uncheck Check spelling as you type