Explanation VDA registration can be configured using: * Group Policy Object (GPO): Policy-based configuration using LGPO or GPO. * Organizational Unit (OU) based Controller discovery: Legacy OU discovery method. * MCS-based PERSONALITY.INI: Using the personality.ini file for MCS-based deployments. These methods ensure that the VDA has accurate and current Controller or Cloud Connector information as Controllers are added, moved, and removed in the site1.