How to configure NTP server in Active Directory, Step by step If you want to know how to configure NTP server in your Active Directory environment, including Domain Controllers and domain computers, to have a reliable time service working correctly and synchronizing with an external time server, this post shows how to do that in […]
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The Ultimate Guide: What is DSRM in Active Directory (Directory Services Restore Mode)? Directory Services Restore Mode (DSRM) is a special boot mode for Windows Server domain controllers that allows administrators to perform maintenance tasks on the Active Directory database. This mode is primarily used for restoring or repairing the database when it becomes corrupted
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How to add UPN suffix in Active Directory If you want to know how to add UPN suffix in Active Directory environment and how to update all domain users to use it, this post shows how to do that in a very easy way. The User Principal Name (UPN) suffix is part of the logon
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How to fix Exchange Event 2080 Error If you are facing issues with your Exchange servers where the Event log ID 2080 is showing an unexpected value for SACL Right, Here’s a step-by-step guide to troubleshoot and fix Exchange event 2080 issues in your environment. Table of Content Issue In the case of your Exchange
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How to perform a non-authoritative SYSVOL restoration If you are facing issues with some Group Policies or scripts not available on DC(s) in the SYSVOL domain folder to a specific Domain Controller or if you have realized that the GPOs are not up to date, this post shows how to fix that by doing the
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DCDIAG Tests Ports and Protocols for Firewall For those who are looking for knowing what protocol each DCDIAG tests ports command uses, this post shows all ports and protocols. This is useful when you need to make sure the firewall rules are allowing communication between Domain Controllers when you execute the command dcdiag /e for
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How to change the default computer container in AD This article demonstrates how to change the default computer container in AD (Active Directory) to a customized OU. The Default Computers container in Active Directory is a built-in container where newly joined computer accounts are automatically placed when added to a domain. Key points about this
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DSQUERY Command: How to find out when a server was promoted to a Domain Controller If you are looking for DSQUERY Command and finding out the date your domain controller was promoted in your domain, there is a easy way to find out that and it’s showed at this post. When a server is promoted
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