Windows Server 2022

If you suspect that the built-in Windows Defender firewall is blocking network connections (from a specific program or service), it is a bad idea to disable it completely. Instead, you…

When connecting to a remote computer via RDP, you may receive a blue screen error indicating that you have exceeded the maximum number of connections allowed. In my case, the…

In the previous post, we covered how to deploy a centralized log collection and management service based on the Graylog stack (Graylog + OpenSearch + MongoDB). Now let’s cover how…

Attempting to connect to a VPN server from Windows may result in error 633: Error 633. The modem (or other connecting device) is already in use or not properly configured.

You can use the Mudslide console client to send messages to the WhatsApp messenger directly from the command line (shell) or script. Sysops often use it to send notifications to…

Microsoft Network Monitor (NetMon) is a classic network diagnostic tool for Windows that is used to capture and analyze all the incoming and outgoing traffic on a computer. Even though…

Node.js is a cross-platform runtime for running server-side (back-end) JavaScript apps outside the browser. This guide describes how to install the Node.js framework and the Node Package Manager (NPM) on…

In Windows, the built-in Task Scheduler can be used to perform an action according to a schedule or when a certain event occurs. This guide explains how to configure a…

In migrating scenarios, it is often necessary to be able to access Windows servers (computers) using both the old and new hostnames. The simplest way to make a computer accessible…

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…