Azure AD sync will not start

Paul Speirs 1 Reputation point
2021-11-10T09:28:35.473+00:00

I get the following error:
Windows could not start the Microsoft Azure AD Sync service on local computer.
Error 1053: The service did not respond to the start or control request in a timely fashion.

Any help would be much appreciated
Thanks
Paul

Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
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3 answers

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  1. Vincent Duvernet 11 Reputation points
    2022-02-14T12:42:13.087+00:00

    Hello,
    in my case, it was MSVC++ missing runtime.

    Go to : C:\Program Files\Microsoft Azure AD Sync\Bin\
    Run : miiserver.exe
    If you have an error message with missing MSVCRxxxx.dll then you have to download an install VC++ 12 from here :
    https://learn.microsoft.com/fr-fr/cpp/windows/latest-supported-vc-redist?view=msvc-170

    That's surprising that VC++ 14 is not supported.

    1 person found this answer helpful.
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  2. Siva-kumar-selvaraj 15,721 Reputation points
    2021-11-10T12:34:20.62+00:00

    Hello @Paul Speirs ,

    Thanks for reaching out.

    Could you please confirm windows server OS and Azure AD connect version that you are using? also hope you might have tried steps which are mentioned here, if not then I would recommend you to try out and let us know out.

    Hope this helps.

    ------
    Please "Accept the answer" if the information helped you. This will help us and others in the community as well.

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  3. Helmut Lasser 0 Reputation points
    2025-04-01T12:33:55.3266667+00:00

    Thanks for the tip. That was the solution to the long-sought error!

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