how to remove domain controller from sites and services?
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['Log in to DC server as Domain/Enterprise administrator and navigate to Server Manager > Tools > Active Directory Users and Computers.', 'Expand the Domain > Domain Controllers.', 'Right click on the Domain Controller you need to manually remove and click Delete.']
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With the dcpromo /forceremoval command, you can demote the domain controller to the member server. If one of the FSMO roles is found on the domain controller, you will be asked to transfer it to another DC first. If this server is a Global catalog, a warning will also appeared.
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[' Open Settings, and click/tap on the Accounts icon.', ' Click/tap on Access work or school on the left side, click/tap on the connected AD domain (ex: "TEN") you want to remove this PC from, and click/tap on the Disconnect button. ( ... ', ' Click/tap on Yes to confirm. (']
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To resolve this issue, remove the computer from the domain, and then connect the computer to the domain. Use a local administrator account to log on to the computer. Select Start, press and hold (or right-click) Computer > Properties. Select Change settings next to the computer name.
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['Click Start, click Run, type adsiedit. msc in the Open box, and then click OK.', 'Expand the Domain NC container.', 'Expand DC= Your Domain Name , DC=COM, PRI, LOCAL, NET.', 'Expand OU=Domain Controllers.', 'Right-click CN= domain controller name , and then click Delete.']
1021081
You can use the ntdsutil commands to perform database maintenance of AD DS, manage and control single master operations, and remove metadata left behind by domain controllers that were removed from the network without being properly uninstalled. This tool is intended for use by experienced administrators.
187244
The Remove Roles and Features dialog box Remove features that require Active Directory Domain Service pops up, select Remove Features. On the Remove Roles and Features Wizard dialog box Validation Results box will appear. The domain controller must be demoted before continuing. Click on Demote this domain controller.
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['2 Click/tap on Access work or school on the left side, click/tap on the connected AD domain (ex: "TEN") you want to remove this PC from, and click/tap on the Disconnect button. ( ... ', '3 Click/tap on Yes to confirm. ( ... ', '4 Click/tap on Disconnect. ( ... ', '5 Click/tap on Restart now.']
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A domain controller (DC) is a server that responds to security authentication requests within a Windows Server domain. It is a server on a Microsoft Windows or Windows NT network that is responsible for allowing host access to Windows domain resources.
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Use Server Manager to remove the Active Directory Domain Services Role. Launch Server Manager, select the Manage drop down menu, select Remove roles and features. Review the Before You Begin page, Click Next.
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['Restart the domain controller.', 'When the BIOS information appears, press F8.', 'Select Directory Services Restore Mode, and then press ENTER.', 'Log on by using the Directory Services Restore Mode password. ... ', 'Click Start, select Run, type cmd in the Open box, and then click OK.']
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['Sign in to your account using your existing alias and password.', 'Go to Your info at the top of the page.', 'Select Manage how you sign in to Microsoft.', 'Select the alias that you want to remove.']
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['Open Internet Explorer.', 'In the Tools menu select Internet Options.', 'Pick the Advanced tab and then scroll down to the Security section as pictured below.', 'Then turn off or uncheck Check for server certificate revocation, highlighted below.', 'Click OK at the bottom of the window.']
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Right-click the domain controller that was forcibly removed, and then click Delete. In the Active Directory Domain Services dialog box, click Yes to confirm the domain controller deletion.
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Using Active Directory Sites and Services console Open the Active Directory Sites and Services console, expand the Sites object till you find the DC you want to delete. Here, right-click the NTDS Settings icon on the DC, and then click Delete. Confirm the deletion by pressing Yes.
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["Click Next until you're on Server Roles and tick Active Directory Domain Services.", 'Click Add Features on the box that pops up.', "Now, Click Next until you're on the Confirmation page then click Install.", "After it's complete, click on Promote this server to a domain controller."]
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Double-click Servers, click your domain controller, right-click NTDS Settings, and then click Properties. On the General tab, click to clear the Global catalog check box to remove the role of global catalog from this server.