A Microsoft 365 outage is preventing Exchange Online users from sending and receiving emails, with messages being stuck in transit and not reaching the recipients' inboxes. "We're investigating a ...

Unless you're running a large company that wants to install, host and maintain Microsoft Exchange Server on its own equipment, you generally don't need to purchase an Exchange Server license.

Office 365 can host on-premises messaging environmentS, including IMAP mailboxes, through different migration methods. IMAP migration, cutover migration, staged migration, hybrid deployment, etc.

Enterprise users of Office 365 Exchange Online can expect to see some additional support for e-mail internationalization sometime this quarter. According to a Microsoft announcement in late December, ...