Federated Authentication Service (FAS) | Unable to launch apps "Invalid user name or wrong password"
System logs:
Event ID 8
The domain controller rejected the client certificate of user U1@abc.com, used for smart card logon. The following error was returned from the certificate validation process: A certificate chain processed correctly, but one of the CA certificate is not trusted by the policy provider.
Right click on Enterprise PKI and select 'Manage AD Containers'
Check in NTAuthCertificates container and verify that we have only the valid certificates here and remove all the expired certificates if found any: