Microsoft first tweeted at 8:56 a.m. Pacific Wednesday about the issue. The company said it was resolved hours later. Some users of Microsoft Exchange Online are unable to access mailboxes through any ...

Microsoft is investigating an ongoing outage blocking Exchange Online customers worldwide from accessing their mailboxes or sending/receiving emails. Affected users see "550 5.4.1 Recipient address ...

Simple mail transfer protocol, post office protocol and Internet message access protocol are technologies used to send and receive emails. These services can be enabled in Microsoft Exchange to enable ...

Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online mailboxes. According to thousands of user reports on DownDetector, the issue ...

A startup founded by a former Citrix executive is aiming to help customers move Microsoft Exchange mailboxes to either Google Apps or Microsoft’s own cloud. A startup founded by a former Citrix ...

It's hard to think of Microsoft Office as anything other than the archetypal Windows desktop program. But while no one was looking, Microsoft's free online apps and storage turned surprisingly ...

Microsoft today launched Clutter, an email filtering option for Office 365 business customers. The tool, which Microsoft debuted earlier this year in Outlook Web App (OWA), the browser-based mail ...

Microsoft 365’s “secure by default” stance removes some tools used by security teams. Here’s how to work around the new restrictions. We live in a dangerous world. You only have to look at the ...

As organizations increasingly rely on cloud-based services like Microsoft 365 Exchange for daily communication, a common and potentially dangerous assumption has emerged: that storing data in the ...

This article provides possible solutions to the problem in which Outlook cannot connect to the Exchange mailbox. This issue occurs when a user moves his mailbox from one Microsoft Exchange Server to ...