Crystal Report Asking for Login Credentials Crystal Reports asks for user credentials after update of platform and server migration. Why? How to solve? There is no logging in the debugger. This is the situation: all on windows, no web/mobile start with platform 2018.1 on server A, named DB01 copy all to server B, named DB02 upgrade platform on server B to 2020.1 rename server A to DB_decomissioned rename server B to DB01 Included in the platform upgrade is the switch to another Crystal Clear runtime. After performing all steps the application is running fine. Reports though come up with a login screen where it used not necessary to login. Tried login combinations, at least: user account, integrated security / domain logon user account, password administrator account, integrated security / domain logon administrator account, password Neither user has trouble accessing the application or querying the underlying data used in the reports via the SQLManagement studio. The server is not a combined domain controller, as in the other