Active Directory / GPO / DNS / DHCP

Powershell: Set AD User Principal Name (UPN) to match with Primary SMTP Email Address

I have created a PS module which i am sharing with you for changing the User Principal Name (UPN) of a user in Active Directory to their Primary SMTP Address. The Module will change the […] Read More

DNS Aging and Scavenging – Explained (Step by Step Instructions)

DNS Aging and Scavenging DNS Aging DNS Aging is a process of identifying the stale resource records from the DNS Server. Stale resource records create issues in the name resolution (by creating duplicate DNS records), […] Read More

Installation of Active Directory Role on Windows Server 2019 using Powershell (Step by Step Instructions)

Active Directory can be installed using the GUI based tools available on the Windows Server by default like Server Manager or via Windows Admin Center (not installed by default). If you want to Install Windows […] Read More

Add an Active Directory user to the Local Administrators Group using Group Policy (GPO)

In this post, I will show you how to add a user to the Local Administrators Group on the machines using GPO. Point to note that this procedure is not limited to adding a user […] Read More