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Active Directory: Core Concepts, Architecture and Best Practices

What Others Are Reading in Active Directory

Refresh AD Groups Membership without Reboot/Logoff

March 15, 2024

How to Find the Source of Account Lockouts...

March 12, 2024

How to Refresh (Update) Group Policy Settings on...

August 13, 2024

Allow Non-admin Users RDP Access to Windows Server

March 16, 2024

Configuring Windows Firewall Rules Using Group Policy

March 15, 2024

Repairing the Domain Trust Relationship Between Workstation and...

May 16, 2024

How to Disable NTLM Authentication in Windows Domain

March 16, 2024

Backing Up Active Directory with Windows Server Backup

November 26, 2024

Copy Files and Folders to User Computers via...

March 15, 2024

Get-ADDomainController: Getting Domain Controllers Info via PowerShell

July 8, 2022

Unable to Access SYSVOL and NETLOGON folders from...

May 10, 2023

Configure Windows LAPS (Local Administrator Passwords Solution) in...

March 15, 2024
The specified domain either does not exist or could not be contacted: Cant' join Windows to domain
Active DirectoryWindows 10Windows 11

Error: The Specified Domain Doesn’t Exist or Couldn’t Be Contacted

January 23, 2024

The main reason for the The specified domain either does not exist or could not be contacted error in Windows is usually due to incorrect network settings on the computer.…

2 Facebook Twitter Google + Pinterest
Wpad.dat - proxy Auto-Configuration (PAC) file syntax
Active DirectoryWindows 10Windows 11Windows Server 2019

Using WPAD (Web Proxy Auto-Discovery Protocol) on Windows

November 7, 2023

The WPAD (Web Proxy Auto-Discovery) protocol allows you to easily configure the proxy settings on the clients in your network. The idea behind WPAD is that a client can use…

3 Facebook Twitter Google + Pinterest
Check for existing domain controllers in AD
Active DirectoryWindows Server 2016Windows Server 2019Windows Server 2022

Add an Additional Domain Controller to an Existing AD Domain

September 6, 2023

To build a fault-tolerant Active Directory infrastructure and to load balance client requests you need at least two domain controllers. Creating additional domain controllers at remote sites is also recommended.…

5 Facebook Twitter Google + Pinterest
klist -lh 0 -li 0x3e7 purge
Active DirectoryGroup PoliciesWindows 10Windows Server 2019

Refresh AD Groups Membership without Reboot/Logoff

July 15, 2023

After you add a computer or a user account to an Active Directory security group, the new access permissions or the new GPOs are not applied immediately. To update the…

29 Facebook Twitter Google + Pinterest
How to remove users from local Administrators group with PowerShell?
Active DirectoryPowerShellWindows 10Windows Server 2019

How to Get a List of Local Administrators on Computers

June 20, 2023

In this article, we will look at how to get a list of users and groups that have local administrator rights on Windows workstations and servers on your network.

7 Facebook Twitter Google + Pinterest
Run elevated command promt on Windows Server logon screen
Active DirectoryWindows Server 2016Windows Server 2019

How to Reset Active Directory Domain Admin Password

June 5, 2023

In this article, we’ll look at the Active Directory domain administrator password reset scenarios. You may need it in cases where domain administrator privileges have been lost due to forgetfulness…

8 Facebook Twitter Google + Pinterest
Your Windows logon credentials will be used to connect.
Active DirectoryWindows 11Windows Server 2016Windows Server 2019Windows Server 2022

Enable Single Sign-On (SSO) Authentication on RDS Windows Server

May 23, 2023

Single Sign-On (SSO) allows an authenticated (signed-on) user to access other domain services without having to re-authenticate (re-entering a password) and without using saved credentials (including RDP). SSO can be…

4 Facebook Twitter Google + Pinterest
Active DirectoryGroup PoliciesWindows Server 2016Windows Server 2019

Allow Non-admin Users RDP Access to Windows Server

May 22, 2023

By default, the RDP access to the desktop of Windows Server member servers or Active Directory domain controllers is restricted to users added to the local Administrators or Domain Admins…

14 Facebook Twitter Google + Pinterest
View LAPS password in computer properties in AD
Active DirectoryGroup PoliciesWindows 10Windows 11Windows Server 2019Windows Server 2022

Configure Windows LAPS (Local Administrator Passwords Solution) in AD

April 25, 2023

Windows LAPS (Local Administrator Password Solution) allows you to centrally manage the passwords for the local administrators on the computers in your AD domain. The current local administrator password is…

11 Facebook Twitter Google + Pinterest
GPO: Network Security: Restrict NTLM: NTLM authentication in this domain
Active DirectoryGroup PoliciesWindows 10Windows Server 2019

How to Disable NTLM Authentication in Windows Domain

February 28, 2023

NTLM (NT LAN Manager) is a legacy Microsoft authentication protocol that dates back to Windows NT. Although Microsoft introduced the more secure Kerberos authentication protocol back in Windows 2000, NTLM…

12 Facebook Twitter Google + Pinterest
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