Deploying Legal Notices to domain computers using Group Policy

Hi, Mike again. Every so often, I’ll talk with a customer wanting to deploy a legal notice to their workstations using Group Policy. Sounds simple, right? Well, it is actually a little tricky to make the legal notice work correctly. Here is a solution that I share with customers that want to do this and… Read more

Friday Mail Sack: Mothers day pfffft… when is son’s day?

Hi folks, Ned here again. It’s been a little while since the last sack, but I have a good excuse: I just finished writing a poop ton of Windows Server 2012 depth training that our support folks around the world will use to make your lives easier (someday). If I ever open MS Word again… Read more

So You Want to Upgrade to Windows 2008 Domain Controllers (ADPREP)

Hi all, Rob Newhouse here and today I am talking about upgrading your domain to Windows Server 2008 and what you may see in the process, plus a couple of tips to make your transition a smooth one. This post will show the proper use of ADPREP and what to expect when you are running… Read more

Fine-Grained Password Policy and “Urgent Replication”

Hi folks, Ned here again. Today I discuss the so-called “urgent replication” of AD, specifically around Fine-Grained Password Policies. Some background If you’ve read the excellent guide on how AD Replication works, you have probably come across the section around so-called “urgent replication”: Certain important events trigger replication immediately, overriding existing change notification. Urgent replication… Read more

Understanding Password Policies

Hey everybody, its Randy again to discuss Password Policies. I recently had a case that required excruciating detail of how Password Complexity is calculated and I will now take that opportunity to discuss some interesting facts. I need to begin this discussion by directing you to the Account Lockout Best Practices Whitepaper. This paper explains… Read more

High Accuracy W32time Requirements

Hello there. I’m Bob Drake from Microsoft’s Directory Services Team. Quite often we get inquiries on how to configure networks for high accuracy time needs.  In some cases, customers want the time accurate down to the second.  There are a lot of occasions where high accuracy is imperative (applications in the banking industry, air traffic… Read more

Conficker causes LSASS to consume CPU Time on Domain Controllers

Hi Gautam here, I wanted to blog about a high-impact problem we have been seeing recently. The problem has to do with LSASS consuming a lot of CPU time on your Domain Controllers (DC’s). The cause of this high CPU turns out to be Conficker infected computers throwing bad passwords against the DC’s. The rate… Read more

Moving Your Organization from a Single Microsoft CA to a Microsoft Recommended PKI

Hi, folks! Jonathan here again, and today I want to talk about what appears to be an increasingly common topic: migrating from a single Windows Certification Authority (CA) to a multi-tier hierarchy. I’m going to assume that you already have a basic understanding of Public Key Infrastructure (PKI) concepts, i. e., you know what a… Read more

How to troubleshoot Certificate Enrollment in the MMC Certificate Snap-in

Hi, Seth Scruggs here from the Directory Services team. Today I’m going to discuss how to troubleshoot certificate enrollment in Windows using a Windows Server 2003 Certification Authority (CA). Before you read on, make sure you have the Windows Server 2003 Resource Kit, the Windows Server 2003 or Windows XP Support tools, and the Windows… Read more