Apr 9, 2025 · UserPrincipalName is an attribute that is an Internet-style login name for a user based on the Internet standard RFC 822. A UPN consists of a UPN prefix (the user account name) and a UPN suffix (a DNS domain name). The prefix is joined with the suffix using the "@" symbol. For example, "[email protected]".

Apr 1, 2025 · This article assumes the UPN is the user identifier. The article addresses UPN-change planning, and recovery from issues that might result from changes. We recommend developers use the user objectID as the immutable identifier, rather than UPN or email addresses.

This article discusses how to perform the transfer by using a process known as UPN matching. This process uses the user principal name (UPN) to match the on-premises user account to a work or school account in Microsoft Entra ID. UPN matching limitations. The UPN matching process has the following technical limitations:

Apr 27, 2017 · Azure AD User Principal Name (UPN) and sAMAccountName. Within the on premise Active Directory domain the sAMAccountName is unique and cannot occur twice. However, in the Azure AD domain there is no sAMAccountName. Here, the UPN is the unique property of a user account. So, the standard configuration of the Azure AD UPN looks like this:

Mar 11, 2024 · UserPrincipalName (UPN) is the user’s logon name in the format of an email address, for example, [email protected]. UPN name doesn’t necessarily have to match the user’s email address. In this case, maxb is the username in an Active Directory domain (user logon name), contoso.com is the UPN suffix.

Apr 30, 2017 · In Azure AD, UPN is the User Principal Name. It is always in the format which looks like an email address. Essentially it has three parts. User account name, the separator (i.e. @ symbol) and UPN suffix or domain name. Its primary purpose is to use during the authentication and represents user identity. SPN is the Service Principal Name. The ...

Oct 26, 2022 · The Intune and Azure AD device records are related. Intune inherits from Azure AD. There are two UPN values in Intune: the userPrincipleName at the device level is the ‘Enrolled by’ user, the ‘Primary user’ account is found one level deeper at the managedDevices/{Device ID}/users level.

In Microsoft Active Directory, a User Principal Name (UPN) is a username and domain in an email address format. In a UPN, the username is followed by a separator "at sign" (@) followed by the active directory's internet domain. An example UPN is [email protected].

Nov 28, 2024 · Changing the User Principal Name (UPN) in Azure Active Directory is essential during organizational changes or domain migrations. In this article, I will walk you through all the steps to do this task.

Nov 1, 2021 · From Microsoft documentation website: A User Principal Name (UPN) is an attribute that is an internet communication standard for user accounts. A UPN consists of a UPN prefix (the user account name) and a UPN suffix (a DNS domain name). The prefix joins the suffix using the “@” symbol. For example, [email protected].