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Microsoft Dynamics CRM (Archived)

error HTTP Error 401 - Unauthorized: Access is denied is a new installation

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After install Dynamics 2016 on a new dev. environment i receive an error HTTP Error 401 - Unauthorized: Access is denied is a new installation

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  • Suggested answer
    Radu Chiribelea Profile Picture
    6,667 on at

    Have you checked the SPNs? Are they properly configured? If you set the CRMAppPool Account to Network Service does it work?

  • Suggested answer
    Kalpavruksh D365 CoE Profile Picture
    2,545 on at

    Hi,

    Please check eventviewer to find out the details of this error. And also check the below link to check SPN entries to establish trust relationship between DB and APP server.

    support.microsoft.com/.../you-receive-an-http-error-401-1-unauthorized-access-is-denied-due-to-i

    If found useful, please mark this answer as a verified answer.

  • Suggested answer
    Dynamics365 Rocker Profile Picture
    7,755 on at

    Please check following:

    1.Your user and domain

    2. Check App pool user.

    Restart IIS it may fix your issue.

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