OWA 2016 – Change Login From Domain\Username to Username
KB ID 0001254 Problem Out of the box, if you want to log into Outlook Web App, you need to use the Domain\Username format, like so; Seeing as how Microsoft are making a big song and dance about using UPN’s to log into Office 365, I thought they might have changed from the NT4 way of doing things, but hey what do I know? As we all know users are stupid, Domain\Username is up there with string theory and quantum mechanics. So how...