Home FAQ I can’t use the VPN because Windows Hello is active PT Target Audience: Iscte CommunityDescription: Authentication or certificate issues after logging in with PIN/biometrics.Probable Cause:Conflict between Windows Hello and certificate-based authenticationAnswer/Solution:Follow the specific instructions from Iscte IT for this errorRepeat the installation as indicatedFurther Information:Click here Related Previous The VPN works some days and other days it doesn't Next The VPN does not work on computers with ARM processors