In this article, we shall discuss the steps to “Delete Azure Tenant: Remove Custom Domain from Entra ID”. To delete an Azure account and deregister a custom domain associated with Entra ID, the below steps must be followed carefully. Please see How to deactivate and reactivate a Slack user, “Microsoft Azure Active Directory: How to…
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In this article, I will show you How to create a Child and tree Domain using the steps below. A child domain is a subdomain of the parent domain. In the active directory hierarchical structure, the function of the child domain is the segmentation of the active directory into smaller parts or segments. For Example,…
When working within a networked environment, it may be necessary to control whether a device can connect to both a domain-based network and a non-domain-based network at the same time. Windows offers a policy setting that can prevent computers from connecting to both domain-based networks and non-domain-based networks simultaneously. Please see how to mitigate File…
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A Domain Controller (DC) responds to authentication requests. It has an hierarchical structure called domains. In this article, I will be discussing how to Setup a Domain Controller as Recommended by Microsoft in HyperV. Please see Pleasant User Group Permission and User Access, Domain Name System Protocol: Client Registration Issue, Domain Name System: How to…
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Microsoft Active Directory always comes with a default domain password that defines the password requirements like length, age, characters, and many more. This password policy is configured and linked to the root of the domain and affects every user on the domain. This guide is going to show you how you can change that default value…
In this article, you will learn how to demote and remove a Domain Controller on Windows Servers. According to techdirectarchive a domain controller (DC) is a server computer that responds to authentication requests. It participates in the replication and contains a complete copy of all directory information for its domain. If you want to know…
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AD DS partition Windows Server serves as a platform for building and deploying infrastructure within the corporate environment. This infrastructure deployment usually consists of applications, networks, user accounts, and web services. In this article, we shall learn Create and Delete AD DS Partition with NTDSUTIL.EXE. Ntdsutil.exe is a command-line tool that provides management facilities for…
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![How to fix the Security Database on the Server does not have a Computer Account for this Workstation Trust Relationship on Windows Server [Part 2]](https://techdirectarchive.com/wp-content/uploads/2021/10/image-130.png)
There are always daily system issues that users have to deal with and one of these issues is the “The Security Database on the Server does not have a Computer Account for this Workstation Trust Relationship”. This is one type of specific error that never seems to go away and it sometimes appears when you…
Remote Desktop Protocol (RDP) is a special network protocol that allows a user to establish a connection between two computers. For every connection made to a remote PC, the RDP client in Windows (mstsc.exe) saves the computer name or an IP Address and also the username used to log on. See the following guide on…
In this guide, we will discuss “PetitPotam attack on AD Certificate Services: mitigate NTLM”. Recently, Lionel Gilles, a French-based Offensive Computer Security researcher based in Paris, France published a PoC tool on NTLM Relay Attacks known as PetitPotam that exploits the MS-EFSRPC (Encrypting File Services Remote Protocol). Here is an example of such documents: NT LAN Manager:…
This article discusses how credentials are formed in Windows and how they are being consumed by the Operating System. Before proceeding, let us discuss some key terms. If a user or service wants to access a computing resource, they must provide information that proves their identity. This identity is typically in the form of their…
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In this article, we shall discuss the fix to “The sign-in method you are trying to use is not allowed: For more information, contact your network administrator”. This error is a little bit self-explanatory. Please see How to create a contact in Active Directory, and How to Lock the Find My Device Option in Windows…
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When this error message pops up, users are unable to sign-in to their devices in the domain. “We can’t sign you with this credential because your domain isn’t available. Make sure your device is connected to your organization’s network and try again. If you previously signed in on this device with another credential, you can…
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