Microsoft Fixes Classic Outlook Bug Hiding Copilot Buttons
Microsoft has addressed an issue that hid Copilot Chat and Copilot buttons in the classic Outlook desktop mail client for some Windows users.

Microsoft has recently resolved a bug that affected the classic Outlook desktop mail client for some Windows users. The issue caused the Copilot Chat and Copilot buttons to disappear, disrupting the user experience.
The fix is part of a broader effort by Microsoft to improve the functionality and user interface of its productivity tools. This bug fix is expected to restore the Copilot features to their previous state, ensuring users can continue to leverage these tools seamlessly.
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Original reporting and primary evidence.
- BleepingComputerPrimary sourceMicrosoft fixes classic Outlook bug that hid Copilot buttons
Claim connections1
Microsoft has fixed a known issue that removed the Copilot Chat and Copilot buttons in the classic Outlook desktop mail client for some Windows users.
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