Outlook let obvious spam through, but Copilot flagged it instantly — so why isn’t Microsoft combining them?

Microsoft is investigating an Exchange Online service outage that is preventing customers from accessing their mailboxes using the classic Outlook desktop client.

It’s been a while since the new version of Outlook overtook the old classic version, but users are still unhappy with it. The ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — Thousands of Microsoft ...

We're going into Day 2-plus of an Outlook.com outage which has resulted in some users not being able to get access their e-mail for the better part of this past week. Just before noon on August 16, ...

Dev Balasubramanian, Outlook Product Manager, posted the heads-up on Microsoft's blog, saying that when a Google Apps user installs the sync plug-in for Outlook, the plug-in modifies a registry key ...

Offline storage table (OST) and personal storage table (PST) are two different Outlook data files used to store a copy of mailbox items on local storage. Outlook creates a PST file when you add a POP3 ...