Category: Windows Server 2022
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How to Hide or Block a Specific Windows Update: A Step-by-Step Guide
Sometimes, after installing a Windows update, users may face issues such as the operating system, specific programs, or drivers malfunctioning. In such cases, it is necessary to uninstall the troublesome update and prevent its reinstallation. This guide outlines how to temporarily pause updates and block unwanted updates from the Windows Update service. Using the Microsoft…
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Configuring Windows Firewall Logging: A Step-by-Step Guide and Log Analysis Techniques
If you suspect that the built-in Windows Defender Firewall is obstructing network connections from a specific program or service, it’s unwise to disable it entirely. Instead, you can log all network traffic passing through the firewall to identify filtered or dropped packets, as well as find relevant ports and source/destination IP addresses. This will allow…
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A Comprehensive Guide to Collecting Windows and Active Directory Event Logs Using Graylog
In a previous post, we discussed deploying a centralized log collection and management service using the Graylog stack (Graylog + OpenSearch + MongoDB). This article will guide you on sending Event Viewer logs from Windows hosts, including Active Directory domain controller events, to Graylog. Configuring Graylog Data Collector for Windows Devices To start, navigate to…
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Sending WhatsApp Messages from the Command Line: A Step-by-Step Guide
You can utilize the Mudslide console client to send WhatsApp messages directly from the command line or within scripts, which is especially convenient for system administrators who wish to dispatch notifications through automation processes. Mudslide is built on the Baileys library, an unofficial open-source solution enabling interaction with the WhatsApp Web API via WebSockets, and…
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Mastering Network Monitor: A Comprehensive Guide to Capturing and Analyzing Network Traffic on Windows
Microsoft Network Monitor (NetMon) is a vital tool for capturing and analyzing network traffic on Windows systems. While it hasn’t seen updates in several years, many administrators still rely on it for diagnosing network connections. Although it may not match the complexity of tools like Wireshark, NetMon stands out for its simplicity and lightweight nature,…
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How to Schedule PowerShell Scripts with Windows Task Scheduler
On Windows, the integrated Task Scheduler enables users to trigger actions based on schedules or specific events. This guide details the steps to set up a PowerShell script so that it runs automatically via the Windows Task Scheduler. The PS1 script will execute discreetly in the background, free from any pop-ups, and it operates independently…
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How to Configure Multiple Alternate DNS Names for a Windows Computer
In scenarios involving system migration, accessing Windows servers by both the original and new hostnames is often crucial. To make a server recognizable by an alternate name, the most straightforward method involves adding a CNAME alias in the DNS that points to the original FQDN (A record). To establish a CNAME alias for the former…
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How to Map a SharePoint Online Library as a Network Drive in Windows
Connecting SharePoint Online document libraries through the OneDrive client or using the Web interface are the preferred and recommended ways to access document library files on SharePoint. But you can also mount SharePoint Online and OneDrive site libraries in Windows as regular network drives. You can map a SharePoint Online network drive manually or by…
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Solving the Problem: Remote Desktop Session Freezes and Disconnects on Windows
In Windows 10/11 and Windows Server 2022/2019/2016, when connecting to a Remote Desktop (RDS) server, UDP port 3389 is used along with the default RDP port TCP/3389. Your RDP client, when connecting to the server, initiates multiple sessions. The keyboard and mouse commands are transmitted using the TCP (HTTP) control session, whereas the Remote Desktop…
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A Guide to Deploying Third-Party Software Updates with WSUS
The WSUS (Windows Server Update Services) server, located onsite, is ideal not only for launching updates for Microsoft’s products (including Windows, Office) but also for installing and updating any third-party software in a centralized manner. The common methods used to install third-party software in Windows networks include: Installing MSI-packaged apps using GPO, executing logon scripts,…