Microsoft 365 services including Outlook, Microsoft Defender and Microsoft Purview were impacted on Thursday, with the company issuing an update on the matter.

What is Microsoft 365 451 4.3.2 Temporary Server Error and how to fix it? Microsoft 365 faced outages affecting Outlook, Teams, Defender, and Purview. Users reported over 11,000 issues. The error indicates server-side problems.

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them

Microsoft confirmed a coding error causes Outlook mobile to crash or freeze when launched on iPad devices. The company released a fix, though it may take

Microsoft Outlook is a popular email client to manage personal and professional information. When you configure a POP/POP3 email account in Microsoft Outlook, the client downloads and stores all the mail items, including emails, contacts, calendars, tasks ...

This post helps to fix the 0x8000fff error in Outlook when adding data files. Some users have reported that when they attempt to create or open an Outlook Data File ...

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 account in Outlook 2010 or later versions. OST is ...

Microsoft Outlook is a personal information manager for emails, calendars, and contacts. Outlook emails may contain crucial information, such as meeting schedules and contacts, so it is wise to back them up. You can do so by creating an archive. While ...

If you see the Cannot display the folder error in Outlook then this post will help you fix the issue. Many Outlook users have reported getting this error when ...

Microsoft confirmed today that Outlook mobile may crash or freeze when launched on iPad devices due to a coding error.