how to turn off auto complete on the outlook browser version
It is so annoying and forces typos if you disagree with their suggestion and tries more than once to enforce their suggestion.
How do I turn this off?
Solution 1:
This is an absolutely annoying feature. You can turn it off in settings, the feature is called "Text predictions":
Settings (the little 'gear' icon in the upper right, then click "View all Outlook settings")-->Compose and reply-->(scroll down to the "Text predictions" section)-->uncheck "Suggest words or phrases as I type."
Be sure to click "Save" after unchecking this.
You can also uncheck "Offer suggestions based on keywords in my messages" and "Show suggested replies" if you want to turn off all of the auto suggestions. I find that the "Text predictions" are the most annoying.
Solution 2:
If your account is a exchange account, you could follow the method provided by a similar thread. Hope it is helpful to you.