Forum Discussion
David_WBKL
Jun 01, 2026Copper Contributor
New Outlook - Using two Mails with slightly different domain
Hey everyone, As Old Outlook is connected with an additional app for one of my clients, I thought I could use New Outlook as my new operation centre for my various mail addresses. Now the issue: my...
Jun 01, 2026
Is that address perhaps also connected to a Microsoft Account which you have already added to New Outlook? This doesn't have to be the primary address of that Microsoft Account.
To see which addresses you have linked to your Microsoft Account, visit; https://account.live.com/names/manage
David_WBKL
Jun 02, 2026Copper Contributor
This is my 6th attempt to answer... now using firefox instead of edge
As my main account is a business Account, and "david @koenig-leiche.at" isn't connected to any, I am unable to login through your link to either.
I think the issue here is that both addresses have the same username and end with the same primary domain... obviously... I just don't understand why that is an issue.