If you need to remove a computer from Active Directory, there are a few steps you need to take. First, log in to Active Directory using the domain administrator account. Next, open the Active Directory Users and Computers console by clicking on the Start button and typing “Active Directory Users and Computers” in the search box. Once the console is open, select your domain from the left-hand column and then select Computers from the right-hand column. Next, double-click on the computer name in the Computers list to open its Properties window. On the General tab, click on Remove from Domain under Computer Properties. Click OK to confirm your decision and then wait for Active Directory to remove the computer from its database. ..
