When signing in to the vIDM appliance, the Windows Security pop up appears with the following text:
Sign in to access this siteAuthorization required by
As per the screenshot below:
VMware Identity Manager 3.3.7
This might be cause after disabling the RC4 encryption.
Identity & Access Management > Policies Web Browser policy "then the user may authenticate using" to Password instead of Kerberos.For more information about the RC4 Encryption, see the VMware Identity Manager 3.3.7 using RC4 encryption.