If Copilot is not working in Outlook on your Windows 11/10 PC, verify your Microsoft 365 subscription includes Copilot, ...
The new Outlook can open PST files—you just need an active Microsoft 365 subscription and the classic Outlook version.
Outlook on Windows 11 added as many as four features in September 2025, including custom sounds for mail or events.
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 ...
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