The new Outlook can open PST files—you just need an active Microsoft 365 subscription and the classic Outlook version.

Microsoft won't fully be blocking SVG files however. "SVG images sent as classic attachments will continue to be supported ...

You can create a group email in Outlook to save yourself the time of adding a list of people as recipients.

You can attach a folder to an email in Microsoft Outlook to send several files all at once by compressing the folder into a zip file.

Outlook on Windows 11 added as many as four features in September 2025, including custom sounds for mail or events.

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