Microsoft continues to push the new Outlook app across Windows, but many business customers still depend on classic Outlook.

Microsoft Sets New Deadline for Classic Outlook Retirement Amid New Version Struggles Your email has been sent Microsoft extends the deadline for the classic Outlook app, weeks before the initial ...

Microsoft has confirmed that it won't force enterprises to use the new Outlook in April 2026, as the deadline has now shifted ...

New Outlook fails to open Excel attachments with non-ASCII characters in filenames, and shows an error. Microsoft recommends using Outlook on the web or downloading ...

When using the old version of the mail and calendar app, users will see a GIF animation pop-up window. The window will prompt the user to switch to the new version of Outlook. Users can click the ...

Microsoft will soon fast-track multi-factor authentication (MFA) adoption for its Microsoft 365 cloud productivity platform by adding MFA capabilities to the Outlook email client. The company says in ...