MFA Multi-Factor Authentication (MFA) provides additional security for your UWin Account. MFA is required for accessing MFA-protected services and apps, like Microsoft 365, from off-campus networks. A UWin Account identifier userid@uwindsor.ca , is composed of the UWinID userid and the domain name uwindsor.ca ; it is a Microsoft account in the uwindsor.ca domain of the campus' Azure Active Directory tenant.   ITS Documents What is MFA at UWindsor? Options for secondary factors of authentication