How to Use Repadmin /ShowObjMeta to Analyze Active Directory Replication Metadata
The repadmin /showobjmeta command is used to display the replication metadata information of a specific object in the Active Directory environment. The command output shows detailed version number (Version), last change time (Originating Change Time), Domain Controller (Originating DSA) and USN information that created the change for each attribute. This command provides great convenience especially […]
How to Create a Certificate Signing Request (CSR) in Microsoft IIS on Windows Server
Before installing or renewing an SSL/TLS certificate, you must first generate a Certificate Signing Request (CSR). In Microsoft IIS on Windows Server, the CSR contains essential information such as the common name, organization, and public key that a Certificate Authority (CA) uses to issue your certificate. This step-by-step guide walks you through the process of […]
How to Check SYSVOL Replication Type in Active Directory Using PowerShell
SYSVOL replication is one of the critical components for the proper functioning of Active Directory environments. Incorrectly configured or outdated replication mechanisms can lead to serious issues such as the improper deployment of Group Policy objects, login scripts failing to run, and inconsistencies across the domain.Historically, SYSVOL replication has been implemented through two different mechanisms: […]
How to Enable TLS 1.3 on Windows Server Using PowerShell
TLS 1.3 is the current standard protocol for securing network communications on Windows Server environments, replacing older and less secure versions such as TLS 1.0 and TLS 1.1. Enabling TLS 1.3 is a critical step in maintaining compliance with modern security requirements and ensuring compatibility with cloud services, Microsoft 365, and most enterprise applications. On […]
How to Enable TLS 1.2 on Windows Server Using PowerShell
TLS 1.2 is the current standard protocol for securing network communications on Windows Server environments, replacing older and less secure versions such as TLS 1.0 and TLS 1.1. Enabling TLS 1.2 is a critical step in maintaining compliance with modern security requirements and ensuring compatibility with cloud services, Microsoft 365, and most enterprise applications. On […]
Windows Server Check TLS settings PowerShell script
Transport Layer Security (TLS) is one of the most critical security components in modern Windows Server environments. Incorrectly configured or outdated TLS versions can expose systems to security vulnerabilities, compliance issues, and compatibility problems with modern applications and cloud services.Using PowerShell to audit TLS settings provides administrators with a fast and reliable method to verify […]
Active Directory Migration Readiness Assessment for Windows Server 2025
Upgrading or migrating Active Directory to a newer Windows Server platform is a critical milestone for any enterprise IT infrastructure. A well-structured Active Directory Migration Readiness Assessment for Windows Server 2025 ensures that your environment is secure, stable, and fully compatible before introducing new domain controllers or performing schema and functional level changes.This assessment focuses […]
Powershell has stopped working Windows Server 2012 R2
This error usually occurs due to differences between old and new systems in how PowerShell Transcription works when SIEM is enabled. When the PowerShell Transcription feature first appeared in Windows Server 2012 R2 (WMF 4.0/5.0 period), PowerShell did not work properly and could return a “PowerShell has stopped working” error when transcription was enabled without […]
Fix APIPA IP Issues on vCloud VMs by Disabling IP Autoconfiguration Windows Server Guide
When I encountered this problem in a few virtual machines, I wanted to write it as an article, this problem can often occur in virtual servers, I share the solution steps below When the DHCP service is enabled but the DHCP server is temporarily or permanently unavailable, TCP/IP automatically assigns a Class B IP address […]
Domain Controllers NTP Report
In this article, we will prepare a report with powershell script in active directory environment.What will be in the content of this report. I am sharing an example screenshot The script used is as follows