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    Nintex Knowledge Base

    Why do user accounts have the "i:0#.w|" tag?


    When referencing a user account in a Nintex Workflow a "i:0#.w|" tag is being added at the start of the username.


    All SharePoint On-Premise


    This occurs when the web application in which you're working is using Claims-Based Authorization.

    The code "i:0#.w|" indicates that the security provider is Windows.

    Forms Based Authorization uses "i:0#.f|"

    The tag can be stripped using a Regular Expression.

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