1 00:00:00,640 --> 00:00:00,760 Now, 2 00:00:00,760 --> 00:00:03,120 it's important that you understand the order of 3 00:00:03,120 --> 00:00:05,750 precedence and application with Group Policy. 4 00:00:05,750 --> 00:00:08,940 I'm not doing a full introduction rundown on Group Policy 5 00:00:08,940 --> 00:00:10,960 here; instead, I'm going to punt to my friend, 6 00:00:10,960 --> 00:00:14,600 Darren Mar‑Elia. He has a course that's a few years old, but then again, 7 00:00:14,600 --> 00:00:17,530 Group Policy hasn't changed much in the last 20 years. 8 00:00:17,530 --> 00:00:18,900 So as far as I'm concerned, 9 00:00:18,900 --> 00:00:22,050 Darren's Pluralsight course on Group Policy Fundamentals is 10 00:00:22,050 --> 00:00:25,850 just as valid today in 2022 as it was in 2015. 11 00:00:25,850 --> 00:00:28,860 So check the exercise files, and I'll link to Darren's course. 12 00:00:28,860 --> 00:00:32,370 He will definitely sort you out if you're newer to Group Policy. 13 00:00:32,370 --> 00:00:35,830 But in terms of that layered effect where you can have 14 00:00:35,830 --> 00:00:39,540 multiple GPOs applying to a user and a computer, 15 00:00:39,540 --> 00:00:44,220 this is the order right here, L‑S‑D‑O‑U, or LS‑DOU, as I like to say. In 16 00:00:44,220 --> 00:00:48,720 other words, the workstation or server system first will apply its own 17 00:00:48,720 --> 00:00:52,920 Group Policy settings, and then, in order, if there are Group Policy 18 00:00:52,920 --> 00:00:55,580 objects linked to the Active Directory site, 19 00:00:55,580 --> 00:00:59,220 those settings will be applied, then the domain, and then the 20 00:00:59,220 --> 00:01:03,080 organizational unit. Now in the event of a conflict, a level 21 00:01:03,080 --> 00:01:07,350 closer to the computer or a level closer to the user settings 22 00:01:07,350 --> 00:01:09,230 will be the effective setting. 23 00:01:09,230 --> 00:01:12,900 So if we have a setting here on the local machine that gets overridden, 24 00:01:12,900 --> 00:01:17,480 say, in the domain GPO, the domain GPO setting will be the current one. 25 00:01:17,480 --> 00:01:17,720 Now, 26 00:01:17,720 --> 00:01:21,190 I always say as a systems architect, try to keep your Group 27 00:01:21,190 --> 00:01:23,990 Policy infrastructure as simple as you can get it. 28 00:01:23,990 --> 00:01:24,450 In fact, 29 00:01:24,450 --> 00:01:32,000 I'll end this lesson with some Group Policy‑proven practices that you might find useful in your real life work.