For IT leaders
Group Policy debt builds quietly across years; auditing and consolidating GPOs is a recurring high-leverage cleanup.
Why IT teams care
Where this shows up at the team level
- Endpoint hardening baselines (CIS, DISA STIG) usually land as GPOs.
- Misordered or conflicting GPOs cause user-visible outages that look like "my computer is broken."
- Migration to Microsoft Intune / MDM still depends on knowing what the existing GPOs do.
In production
Where teams encounter it
- Group Policy Management Console (GPMC) on domain controllers
- Linked GPOs at the domain or OU level for users and computers
- Migrating selected settings to Intune / Configuration Manager
How it works
How Group Policy actually works
- 01Each GPO contains computer and user settings; settings apply at startup, login, and refresh intervals.
- 02GPOs are linked to sites, domains, or OUs; processing order is local, site, domain, OU, with OU last and most specific.
- 03Filters (security groups, WMI) can narrow which objects receive a GPO.
- 04Loopback processing, block inheritance, and enforced links create exceptions when needed.
In practice
Common team use cases
- Pushing security baselines to all domain-joined machines
- Mapping drives, printers, and software for users by department
- Enforcing password and account-lockout policies
Build the capability
Related CBT Nuggets training
Each link routes to a hub that goes deeper than this definition.
Related concepts