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I get an error when I try to install and configure the Azure AD Sinc.
An error occurred executing Configure AAD Sync task: The ADSync service is not allowed to interact with the destop to authenticate.
An error occurred executing Configure AAD Sync task: The ADSync service is not allowed to interact with the destop to authenticate.
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Answer accepted by question author
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Do you have 2FA/MFA enabled for your Azure AD domain?
Make sure that the account AD Connect creates in your tenant for the AD Connect sync account is exempt from this.