Group Policy (GPO) in Active Directory: A Simple Guide from Basic to Advanced
In our last post, we set up an Active Directory server. Now comes the most useful part: Group Policy (GPO) . Imagine you need to block USB drives on 200 computers, or set the same wallpaper for every employee. Doing it one PC at a time would take days. With Group Policy, you do it once from the server , and it applies to every computer automatically. 1. What is Group Policy? Think of Group Policy as the rule book of your office . You write a rule once, stick it on a department's notice board (an OU), and everyone in that department follows it. Key terms: GPO (Group Policy Object) – One set of rules, for example "Block USB" or "Company Wallpaper". Link – Attaching a GPO to a Site, Domain or OU. A GPO does nothing until it is linked. Computer Configuration – Rules for the machine. They apply when the PC starts, no matter who logs in. User Configuration – Rules for the person. They apply when the user logs in, on any PC. GPMC – Group Policy Managemen...