Error 1025 Removal, Office 365 for Mac Outlook

Former_Win_user 0 Reputation points
2026-08-28T15:21:25.2233333+00:00

How do I remove "error 1025" when syncing Office 363 Outlook for Mac?

Outlook | MacOS | Legacy Outlook for Mac | For home
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  1. SD - IA 178.6K Reputation points Independent Advisor
    2026-08-28T16:06:35.59+00:00

    Hi,

    Please try this:

    • Open Outlook.
    • Go to Tools > Accounts.
    • Select the affected account.
    • Click the – (minus) button.
    • Restart Outlook.
    • Add the Microsoft 365 account again.

    I look forward to hearing from you to get the results of the troubleshooting.

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  2. Former_Win_user 0 Reputation points
    2026-08-28T17:29:31.4166667+00:00

    I deleted very old folders containing / in the master Comcast email account that Outlook Mac is mapped to. Problem solved

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  3. Former_Win_user 0 Reputation points
    2026-08-28T17:30:55.48+00:00

    I deleted very old folders containing / in the master Comcast email account that Outlook Mac is mapped to. Problem solved

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  4. Former_Win_user 0 Reputation points
    2026-08-28T17:31:25.0233333+00:00

    I deleted very old folders containing / in the master Comcast email account that Outlook Mac is mapped to. Problem solved

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  5. SD - IA 178.6K Reputation points Independent Advisor
    2026-08-29T15:16:00.8566667+00:00

    Awesome! Thanks for letting me know.

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