In this blog, step-by-step method is discussed to let users understand how to enable/ disable archive mailbox in Exchange online using EAC or PowerShell. Try Office 365 Mailbox Backup and Restore ...

We also share the same O365 Tenant but with our own AD domain ... (theirs), and trying to figure out how to "move" the mailbox to the new AD account. Any idea if this is supported or possible?

We have a Business Premium user who has filled their account and online archive (please don't ask why, I can't even...) so I was going to bump to an E3 account which ups the mail storage to 100GB ...

When your Outlook mail account is hosted on an Exchange server, the server may periodically remove older messages from your regular mailbox and store them in a separate archive mailbox.

If you want to manually archive any thread for good before waiting on Mailbox’s suggestion, you can open it up, and then tap and hold on the archive button. Similarly, if you keep snoozing your ...

IMPORTANT! Although you will still be able to access and send email from your Gmail account, there will be no additional copies of the mailbox. We strongly recommend that you start using your O365 ...