An Unknown Error Occurred Adding Data File In Outlook 2016 Error: 0x80004001

IT Support Forum Forums Windows Windows 10 Applications An Unknown Error Occurred Adding Data File In Outlook 2016 Error: 0x80004001

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    Webmaster
    Keymaster

    When trying to add a new Data File in Microsoft Outlook (Control Panel -> Mail), I get this error:

    Microsoft Outlook

    An unknown error occurred, error code: 0x80004001

    To fix this, I went to the Control Panel -> Mail and set up a new Profile abandoning my old one.

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