Latest
Identity Management
Microsoft 365
Cloud & Hybrid
Windows
PowerShell
Podcasts
Topics
Productivity & Collaboration
Microsoft 365
Microsoft Teams
Microsoft Exchange
SharePoint
Power Platform
Microsoft Copilot
Windows 365
Security & Device Management
Endpoint Protection
Endpoint Management
Microsoft Sentinel
Security
Information Security
Ransomware
Cloud & Hybrid
Microsoft Azure
Azure Local (Azure Stack HCI)
Cloud & Hybrid
Hybrid Cloud
Infrastructure & Server
PowerShell
Windows Server
SQL Server
Windows
Identity Management
Active Directory (AD)
Microsoft Entra ID (Azure AD)
More from Petri
Podcasts
Learning Center
Webinars
The Unofficial Microsoft 365 Changelog
Advertising
Media Kit
Contact Us
About
Subscribe to Petri.com
Search
Active Directory
#
3 Tips for Working with the Active Directory Administrative Center (ADAC)
3 Ways to Create New Active Directory Users
5 Reasons to Consolidate Active Directory Domains and Forests
5 Steps to Secure Active Directory
7 Steps to Migrate Windows 2012 R2 Domain Controllers to Windows Server 2019
88% of Hybrid AD Environments Have Critical Vulnerabilities, Survey Finds
A
A Great Free Tool for Finding Disabled and Inactive Active Directory User Accounts
A Guide to Using Microsoft Copilot With SharePoint
A Word about Working with GPOs and Terminal Servers
Achieving True MFA in Active Directory by Securing Every Authentication Factor
Active Directory Authentication for Azure Files Enters Public Preview
Active Directory Backup vs Replication (And Why You Need to Be Clear on the Difference Now)
Active Directory Client (dsclient) for Win98/NT
Active Directory Faces Greater Risks Than Ever in 2024
Active Directory Integration with Office 365: Complete Federation
Active Directory Integration with Office 365: Directory Sync
Active Directory Offline Defragmentation
Active Directory Password Policy – The Complete Guide
Active Directory Replication: A Guide for IT Pros
Active Directory Restore Mode Trick
Active Directory Search Limit
Active Directory Security: Understanding the AdminSDHolder Object
Active Directory Sizer Tool
Active Directory SRV Records
Active Directory Training Labs
Active Directory User Accounts with PowerShell, ADSI, and LDAP
Active Directory vs. Azure AD (and Other Identity Providers)
Add a Child Domain to an Existing Forest (Server Manager)
Add Additional Attributes to the User Objects
Add Administrative Templates to a Group Policy Object in Windows Server 2008 Domain
Add Missing User Properties Tabs in Active Directory Users and Computers on Windows Vista
Add or Remove Active Directory attributes from Read-Only Domain Controllers (RODCs)
Add Unlock User Option to Active Directory Users and Computers
Add User Account Information to Active Directory Users and Computers
Adding New Administrative Templates to a GPO
Administer Windows 2000/2003 Domain from Windows XP
Administrative Templates in Server 2008 R2 Group Policy Objects (GPO)
Anonymous LDAP operations in Windows 2003 AD
Apple Finally Discontinues Support for macOS Server App
Assess Your Organization’s AD Management Effectiveness
Auditing Access to Microsoft LAPS Passwords in Active Directory
Automate Domain Controller Deployment in Microsoft Azure
AWS Managed Active Directory vs. Self-Hosted AD: Which Solution is Best For Your Company?
Azure Active Directory Connect Makes Cloud Single Sign-On Easy
Azure AD Custom Claims Providers Feature Let Users Customize Authentication Flows
Azure AD Domain Services Reaches General Availability
Azure AD Password Protection to Prevent Password Spraying Attacks
B
Back Up and Restore Group Policy Objects Using PowerShell
Backing Up Group Policy Objects
Backup Windows Server 2003 Active Directory
Basic Active Directory Services Interface (ADSI) Scripting
Best Practices for Installing Active Directory Domain Controllers in a Virtual Machine
Bing Chat Enterprise Service Plan Coming to Microsoft 365 Subscriptions Next Month
Budget for Operational Resilience in 2023
C
Cayosoft: Unraveling the Future of Identity and Access Management
Change Recovery Console Administrator Password on a Domain Controller
Changing the IP Address of a Domain Controller
Changing the Tombstone Lifetime Attribute in Active Directory
Check a Domain Controller Configuration with the DCDiag Tool
CISA Advises Federal Agencies to Patch Windows LSA Flaw Affecting Domain Controllers
Configure a New Global Catalog
Connect to the Active Directory Drive in PowerShell
Consolidating Multiple Windows Domains
Control Active Directory Intrasite Replication Interval
Controlling IE cache size via GPO
Controlling Password Replication on Read-Only Domain Controllers
Create a PinPoint DNS Zone to Support Identical Internal and External Exchange Server HTTPS Namespaces
Create New Active Directory Users with Excel and PowerShell
Create Taskpads for Active Directory Operations
Create Users for Testing Purposes
Creating a Group Policy Central Store
Creating a trust relationship between two Small Business Server 2000/2003 domains
Creating Active Directory OUs with PowerShell
Critical Active Directory Vulnerability Could Let Attackers Crash Windows Servers
Cybercriminals Exploit OpenMetadata Flaws to Target Kubernetes Clusters
D
Daniel Petri’s MCSE & System Administrator Job Interview Questions – Part 2 – Windows Server 2003 Active Directory
Dedicated Forest Root Domains in Active Directory
Defragmenting an Active Directory Database
Defragmenting the Active Directory Database
Delegate Permission to Reset AD User Account Passwords
Delete Failed DCs from Active Directory
Deploy a Read Only Domain Controller
Determining FSMO Role Holders
Disable Password Requirements in Windows Server 2003 Domains
Discovering the Active Directory Searcher with PowerShell
E
Editing Additional Attributes of User Objects
Enable the Active Directory Recycle Bin in Windows Server 2012
Essential Guide to Mastering Get-ADGroupMember (AD User Management)
Establishing a Proper Global Catalog Placement Strategy
Event logs archiving with GPO
Expanding the Active Directory Searcher and PowerShell
Export Active Directory User Information to Excel
F
Find AD Replication Errors Quickly with Active Directory Replication Status Tool
Find and Block Unconstrained Delegation in Active Directory
Find Disabled, Inactive Active Directory Users Accounts with PowerShell Revisited
Finding Groups with the Active Directory Searcher and PowerShell
Fine Tuning the Active Directory Searcher
First DC in Domain Problem
First Ring Daily: Fog of Updates
First Ring Daily: Google Goes to Court and the EU Lists Out “Gatekeepers”
First Ring Daily: More Layoffs at Microsoft and Big iOS Changes in the EU
First Ring Daily: The EU is Not Happy
Fix an Unsuccessful DC Demotion
Forcibly Removing Active Directory from a DC – Retire a Domain Controller
Free Active Directory Tool for Preventing Insider Misuse
Free Tool – Use Purple Knight to Get an Active Directory Security Assessment
G
Get-ADComputer: The PowerShell Command for Managing Active Directory Computers
GitHub Copilot Chat Now Available in Preview for Individual Users
Google Managed Service for Microsoft Active Directory Reaches General Availability
Guide: How to Install Active Directory in Windows Server 2019 Using PowerShell
H
How Can I Block the Use of Passwords in Group Policy Preferences?
How can I transfer NT4 domain data using the Active Directory Migration Tool?
How do I install Active Directory on my Windows Server 2003 server?
How do I install and configure a new Windows 2000 DNS server to prepare for a new AD Domain?
How do I run Powershell and VBScripts on Windows PCs using AD and Group Policy?
How FIDO2 Passwordless Logins Work in Hybrid Azure AD Environments
How Microsoft Evolved from Active Directory Red Forest to the Enterprise Access Model
How to Access Active Directory
How to Add a Domain Controller to an Existing Domain (PowerShell)
How to Add a Domain Controller to an Existing Domain (Server Manager)
How to Add a New Forest to Active Directory (Server Manager)
How to Add UPN Suffixes in Active Directory
How to Audit LDAP Signing in an Active Directory Domain
How to Back Up Active Directory
How to Block Adobe Flash Player Using Active Directory Group Policy
How to Check FSMO Roles in Active Directory
How to Configure DNS on a Domain Controller with Two IP Addresses
How to Configure Group Policy to Reapply Settings
How to Copy Active Directory Groups from One User to Another with PowerShell
How to Copy Active Directory Users with PowerShell
How to Create a Group Policy Central Store
How to Create a Windows Server 2012 R2 Authentication Policy
How to Create Active Directory Sites in Windows Server
How to Create and Link a Group Policy Object in Active Directory
How to Delete a Protected OU in Active Directory
How to Determine which Attribute will be Saved for a Deleted Active Directory Object
How to Download and Set Up Microsoft Entra Connect
How to Enable and Use the Active Directory Recycle Bin
How to Export Active Directory Users to CSV With PowerShell and ADUC
How to Find and Block Breached Passwords in Active Directory
How to Find and Restore Deleted Objects in Active Directory
How to Fix the “An Active Directory Domain Controller for the Domain Could Not Be Contacted” Error
How to Fix The “Trust Relationship Between This Workstation And The Primary Domain Failed” Error
How to Get User and Computer Objects Information with the Active Directory Administrative Center
How to Install a Replica DC in an Existing AD Domain on Windows Server 2003
How to Install Active Directory on Windows 2000
How to Install Active Directory on Windows 2000 (for idiots)
How to Install Active Directory on Windows 2000 (for Lamers)
How to Install Active Directory PowerShell Module
How To Install Active Directory Users And Computers (ADUC): A Step-by-Step Guide
How to Install and Configure Microsoft LAPS
How to Install the Active Directory PowerShell Module on a Member Server
How to List Active Directory Privileged Group Membership Using PowerShell
How to List Active Directory Users with ADUC
How to List Active Directory Users with PowerShell
How to List all Users and Groups in an AD Domain
How to Manage a Windows Server 2008 DC Using the Active Directory Administrative Center (ADAC)
How to Minimize Your Active Directory Attack Surface
How to Perform a Nonauthoritative Restore of Active Directory
How to Protect Against Active Directory DCShadow Attacks
How to Quickly Create Active Directory Users in Bulk
How to Report Active Directory Schema Changes Using PowerShell
How to Restore Active Directory
How to Restore Windows Server 2003 Active Directory
How to Run a Script or Batch File with Administrative Privileges as Windows Starts with Group Policy Object (GPO)
How to Seize FSMO Roles in Active Directory
How to Set Up ADMT for a Windows NT 4.0-to-Windows Server 2003 Migration?
How to Transfer FSMO Roles
How to Use Global Search in the Active Directory Administrative Center
How to Use Local Administrator Password Solution (LAPS) with Active Directory and Azure AD
How to Use SetSPN to Set Active Directory Service Principal Names
How to Use Starter Group Policy Objects in Windows Server
How To Use The Active Directory Administrative Center
How To Use The Active Directory Topology Diagrammer
How to View the Attribute Editor in Active Directory
Hybrid Cloud Security Risks
I
iCloud for Windows Now Lets Users Generate 2FA Codes
Ignite 2023: Microsoft 365 Universal Print Gets macOS Support, Security Features
Import Saved Queries in Windows Server 2003 AD Users & Computers
Improvements to Azure AD Connect, Plus Reasons to Upgrade to Latest Version
Install Active Directory on Windows Server 2012 with Server Manager
Install Replmon to Work on Windows Server 2008 R2
Installing Active Directory Domain Services Role on Windows Server 2012
J
Joining a Domain in Windows XP Pro
K
Kerberoasting AD Cyberattacks: A Growing Risk to Enterprises and How to Stop Them
L
LDAP, OpenLDAP, and Active Directory: What’s the Difference?
Learn How Organizations Are Using Semperis Purple Knight to Secure Active Directory
M
Making a Windows Server 2012 Domain Controller a Global Catalog Server
Manage Active Directory Groups Using PowerShell
Manage Flexible Single Master Operation (FSMO) Roles Using PowerShell
Manage Local Active Directory Groups using Group Policy Preferences
Manage Local Active Directory Groups using Group Policy Restricted Groups
Manage Workstations Without Domain Admin Rights
Managed Service Accounts: Change or Roll Back the MSA
Managed Service Accounts: Configure a Service Using MSA
Managed Service Accounts: MSA Setup
ManageEngine ADSelfService Plus: Protect On-Premises and Cloud Services from Password Attacks with Multi-factor Authentication
Managing Active Directory Groups with ADSI and PowerShell
Managing Active Directory in PowerShell 3.0 with Out-GridView
Managing Active Directory OUs with PowerShell
Managing Active Directory with PowerShell and the LDAP Moniker
Managing Group Policy Objects: Create GPOs, Link GPOs, and Edit GPOs
Managing Privileged Access to Active Directory
Managing Windows Server with Puppet Part 7: Installing Active Directory
Manually Undeleting Objects in Active Directory
Mastering Active Directory OU: A Comprehensive Guide to Organizational Units
Mastering Group Policy Preferences: Configuration and Best Practices
Microsoft 365 Lighthouse Gets Support for Alerts and Notifications
Microsoft 365 to Launch New $1.99/Month Basic Subscription with 100 GB of OneDrive Storage
Microsoft Adds RDP Shortpath Support to Azure Virtual Desktop
Microsoft Announces Entra, A New Identity and Access Management Suite
Microsoft Announces New Multibillion-Dollar Investment in OpenAI
Microsoft Announces Public Preview of Azure AD Multi-Stage Access Reviews
Microsoft Confirms VM Secure Boot Issue Causing Boot Failures on Windows Server 2022
Microsoft Delays LDAP Signing and Channel Binding Changes in Active Directory
Microsoft Details Efforts to Fight Russian Cyber Attacks Targeting Ukraine
Microsoft Entra ID Conditional Access Gets Protected Actions Support to Boost Security
Microsoft Entra Verified ID Gets New Face Check Feature to Strengthen Protection Against Digital Impersonation
Microsoft Issues New Guidance on Securing Domain Controllers
Microsoft Launches New On-Premises Unified Update Platform To Manage Windows Updates
Microsoft Lets IT Admins Remove Internet Explorer References From Windows 10
Microsoft Releases Cross-Tenant Synchronization for Seamless Azure AD B2B Collaboration
Microsoft Releases New Customization Features for Sign-In Experiences in Azure AD
Microsoft Releases Out-Of-Band Patches to Fix Windows AD Authentication Issues
Microsoft Releases Out-Of-Band Updates to Fix Windows Active Directory Issues
Microsoft Renames 10 Azure Active Directory Roles
Microsoft Rolls Out Azure AD Verifiable Credentials Service to More Customers
Microsoft Showcases Azure Active Directory Sync Services and Windows 10 MDM Features
Microsoft Simplifies Identity Management with Azure Active Directory Certificate-Based Authentication
Microsoft to Introduce Platform SSO Support for Mac Devices
Microsoft to Phase Out Event Alerts in Purview Audit – How to Prepare for the Change
Microsoft to Phase Out WSUS Driver Synchronization in 2025
Microsoft’s Approach to Securing Hybrid Work with Zero Trust
Microsoft’s Web-Based Outlook for Windows App to be Available for all Users Next Month
Most Useful PowerShell Cmdlets for Managing and Securing Active Directory
Mount an Active Directory Backup Using the Database Mounting Tool
Moving and Deleting Active Directory OUs with PowerShell
N
New Message Trace Experience Coming to Exchange Online
New VDI Solution for Microsoft Teams Launches with Enhanced Performance and Advanced Meetings Features
O
OBJ::SID and vice versa
Okta Claims Only 2.5% Customers Were Impacted by Lapsus$ Group Hack
P
Performing an Offline Domain Join in Active Directory
Petri.com’s New Active Directory Outage and Disaster Recovery Survey
PingCastle – A Free Tool to Assess Active Directory Security
Planning FSMO Roles in Active Directory
Populate Active Directory with Test User Accounts
PowerShell Problem Solver: Enumerating Members of Large Active Directory Groups
PowerShell Problem Solver: Finding Needles in the Active Directory Haystack
Prepare your Domain for the Windows Server 2008 R2 Domain Controller
Promote a Member Server to Domain Controller in Windows Server 2012
Protect Objects in Windows Server 2003 Active Directory from Accidental Deletion
Protecting Hybrid Active Directory Environments from Attack
Providing Last-Mile Desktop and Application Lockdown with PolicyPak
R
Raise Active Directory Domain and Forest Functional Levels using PowerShell
Raise Domain Function Level in Windows Server 2003 Domains
Raise Forest Fuction Level in Windows Server 2003 Active Directory
Recovering Deleted Items in Active Directory
Remove Stale Computer Accounts from Active Directory Using PowerShell
Require Windows 98 Clients to Logon to the Domain
Requirements when Joining a Domain
Resolving “Namespace is already defined’ Group Policy Error in Windows 10
Restrict Privileged Accounts with Authentication Silos in Windows Server 2012 R2
Run Active Directory Management Tools as Another User
S
Samsung Releases Server-Side Fixes for Microsoft Intune Android 13 Enrollment Issues
Saved Queries in Windows Server 2003 AD Users & Computers
Scaling the PowerShell Active Directory Searcher
Search Active Directory for Accounts with Passwords Set to Never Expire
Search Active Directory for Locked-Out User Accounts with PowerShell
Secure Active Directory Objects in Windows Server 2008/R2 ADUC
Secure Active Directory Using the Clean Source Principle
Self-Service Updates for Active Directory and the Global Address List
Set Up Active Directory Federation Services – A Practical Example for Workplace Join
Set Up Active Directory to Support Tiered Administration and Privileged Access Workstations
Set Up Azure Active Directory Connect Pass-Through Authentication
Setting Up the Active Directory Recycle Bin in Windows Server 2008 R2
Setup a Domain Controller with Windows 2012 Server Core
SharePoint Podcast #331 — Unrelated
SharePoint Podcast Episode #332: Dance Like the Microwave Isn’t Watching
Silver SAML: Active Directory Attack Technique Explained
Softerra Adaxes Review: An Active Directory Management and Automation Solution
Solving Group Policy Problems with the Group Policy Results Wizard
Specops Releases Gpupdate 2.0 and Remote Admin CTP Products
Sponsored: Active Directory Cleanup – Removing Stale Objects
Sponsored: Automating User Provisioning in Active Directory
Sponsored: Choosing an Effective AD Auditing and Reporting Tool
Sponsored: Delegating Access in Active Directory
Sponsored: In Your Rush to the Cloud, Don’t Forget Where You Came From
Synching Office 365 with Active Directory: Prepare for Directory Synchronization
Synching Office 365 with Active Directory: Using Directory Synchronization
T
Test Connectivity to an Active Directory Domain Controller from a PC
The Essential Ingredient to Managing Domain Consolidation Projects with a Remote Workforce
The Pros and Cons of Entra Hybrid Join (Azure AD Hybrid Join)
The Role of Identity Threat and Detection Response in Zero Trust Security
The Ultimate List of Free Active Directory Tools
Top 10 Events to Audit in Active Directory to Uncover Security Risks
Tracking Change Replications in AD using Repadmin.exe
Troubleshooting Dcpromo Errors
Troubleshooting Group Policy with GPResult: A Complete Guide
U
Unable to Logon to Windows 2003 Domain Due to Windows Cannot Connect to the Domain Error
Unattended Installation of Active Directory
Uncover Weaknesses in Active Directory Before Attackers Do
Understanding Active Directory Schema
Understanding Administrative Templates in GPO
Understanding FSMO Roles in Active Directory
Understanding FSMO Roles in Server 2008 Active Directory
Understanding Function Levels in Windows Server 2003 Active Directory
Understanding Group Policy WMI Filtering
Understanding Kerberos Delegation in Windows Server Active Directory
Understanding the 5 FSMO Roles in Active Directory
Unlocking the Power of Active Directory Groups: A Comprehensive Guide
Use Active Directory Administrative Center to Create PowerShell Commands in Windows Server 2012
Using “This group is a member of” controls to manage local AD groups
Using PowerShell to Find Disabled or Inactive User Accounts in Active Directory
Using Startup Scripts to Manage Local Active Directory Groups
Using the Active Directory Recycle Bin in Windows Server 2008 R2
V
View Additional User Information in AD Users and Computers
W
What Are the UPN and sAMAccountName User Account Attributes?
What Do You Need to Install Active Directory?
What is a Domain Controller?
What Is Active Directory Federation Services?
What is Active Directory?: The Ultimate AD Tutorial
What is Group Policy in Active Directory?
What’s New in Microsoft 365 – February 2022
What’s New in Windows Server 2003 Active Directory?
Why Learn the Active Directory Administrative Center?
Why You Should Use Microsoft’s Active Directory Administrative Tier Model
Windows 2000 Domain Rename
Windows 2003 ADPrep
Windows 2003 ADPrep Fix for Exchange 2000
Windows 2003 Domain Controller Rename
Windows 2003 Domain Rename
Windows Server Flaw Could Let Hackers Take Control of Your Active Directory
Y
Your AD Domain Controller Could Be a Goldmine for Hackers
Z
Zoom Adds New Email and Calendar Products to Improve Collaboration