Group Policy Preferences are a powerful tool for managing settings on users' computers and servers in an Active Directory environment. They provide more flexibility than traditional, mandatory Group Policy settings because users can often change them later. You configure these preferences using the Group Policy Management Console (GPMC) to create and edit Group Policy Objects (GPOs).
Implementing Group Policy Preferences
Within a GPO, you can create specific preference items to configure a wide range of settings. Common examples include mapping network drive mappings for users, adjusting registry settings to control system behavior, placing shortcuts on desktops or Start menus, and creating scheduled tasks to run scripts or programs automatically. These preferences are applied when a user logs on or a computer starts up, but unlike standard policies, they can be modified by the user after they are applied, which is useful for non-critical configurations.
Item-Level Targeting
To apply these preferences only to specific users or computers, you use item-level targeting. This allows you to attach filters to each preference item so it only takes effect if the conditions are met. Key filters include security group membership, so only members of a certain group get the setting; operating system version, to target different Windows editions; and organizational unit (OU), to apply settings based on where the user or computer account is located in Active Directory. This precise scoping is essential in hybrid environments where you manage both on-premises and cloud-joined devices from a single GPO.
Managing Windows Server with Domain-based Group Policies
In a hybrid setup, you manage Windows Server configurations primarily through these domain-based GPOs. This involves creating GPOs that enforce security rules, deploy software, and set system options. By combining these standard policies with the flexible preferences and fine-grained item-level targeting, you can build a detailed and efficient management strategy. Following best practices, like testing GPOs before wide deployment and organizing them logically, helps prevent conflicts and ensures settings are applied reliably across your infrastructure.
Hybrid Join Deployment
Group Policy is also a key tool for deploying Microsoft Entra hybrid join, which connects on-premises devices to the cloud. The process involves using GPOs to configure necessary registry settings on the client computers. Steps include clearing any old configuration pointers in Active Directory, creating a GPO to set the client-side registry for the service connection, and if using Active Directory Federation Services (AD FS), configuring its server settings as well. Finally, you adjust the Microsoft Entra Connect synchronization settings to enable device objects to sync to the cloud, completing the hybrid join setup.