KB-9328: Windows Logon interface is frozen after selecting MFA Mechanism with Suite 2017.2
Problem: When logging in with a user that has "Require MFA" configured the windows logon interface freezes on Windows 10 and 2016 after selecting an MFA Challenge type.
Cause: This is a Microsoft issue and occurs on Windows RS2 builds below 1703.
Workaround: Wait for logon screen to lock and try again.
Resolution: Update Windows to Windows RS2 build(1703)