Docs

Experiencing a Remote Desktop Black Screen on Windows is a common and frustrating problem that interrupts productivity, leaving users unable to access their remote sessions. This issue can arise from outdated graphics drivers, incorrect display settings, network instability, RDP configuration errors, or even hardware acceleration conflicts. Here are the 8 practical solutions to quickly resolve […]

Knowing how to check CPU architecture command Linux is key to software compatibility, performance, and future upgrades. Quickly identifying 32-bit (i686) or 64-bit (x86_64) support helps you choose the right software and stay aligned with modern standards. Discover the top Linux commands to check CPU architecture, summarized in the comparison table below for quick reference. […]

The “systemctl command not found” error occurs when Ubuntu can’t recognize or locate the systemctl command, essential for managing services and processes in Linux systems using systemd. This can hinder system administration and troubleshooting tasks. Common Causes of systemctl Command Not Found Ubuntu: Your system may not use systemd (common in older or minimal Ubuntu […]

The compress video command on Linux typically involves using FFmpeg, a powerful open-source tool that supports various codecs and formats. With a command like the below one, you can control file size effectively while balancing video quality, making FFmpeg the go-to solution for video compression on Linux: ffmpeg -i input.mp4 -c:v libx264 -crf 28 -preset […]

A Domain Controller (DC) is a cornerstone of modern Windows Server environments, acting as the central authority that manages network security, authentication, and resource permissions within an Active Directory (AD) domain. It validates and grants user access to resources, ensuring seamless communication between devices while maintaining strict security protocols. Adding a domain controller in Windows […]

By default, Remote Desktop Protocol (RDP) uses port 3389, making it a common target for brute-force attacks and unauthorized access. Changing the default RDP port is a simple but effective measure to secure your system. To change it, follow these simple steps: Choose a New Port: Pick a port between 49152–65535 (e.g., 7952) to reduce […]

Mikrotik is a powerful network router, specifically designed for enthusiasts and professionals. It goes beyond the typical home router, offering granular control over network traffic, security, and configurations. To access this control panel securely, you can Connect to Mikrotik using SSH. SSH encrypts data exchanges between your PC and the Mikrotik router. By adding a […]

Apache HTTP Server is an open-source web server created and maintained by the Apache Software Foundation. Apache is one of the most used web content delivery methods on the Internet. Its versatility, dependability, and performance make Apache a popular web server worldwide. Apache’s modular design allows authentication, URL rewriting, virtual host creation, and more. Apache […]

Remote Desktop Protocol is a Windows-only protocol that enables users to control a remote system by establishing a remote connection. Despite various features, RDP has no keyboard shortcut by default. In this article, you will learn How to Send Ctrl+Alt+Delete to Remote Desktop and use it in an RDP connection. You can use your system […]

As a Linux administrator, you would use monitoring tools to do your system administrative jobs perfectly. The top command in Linux enables you to have a real-time view of the processes running and system performance on your system. Running the top command displays a summary system such as CPU, memory, system load averages, a list […]

The zip command in Linux is a powerful and widely used utility for compressing files and directories, reducing their size for storage or transmission. It works by taking one or more files and archiving them into a single .zip file, often with compression applied to save disk space. This command benefits Linux administrators and users […]

The Linux netstat command is an essential tool for system administrators, network engineers, and anyone needing to track network connections and manage traffic. It gives real-time insight into all active connections, making it invaluable for troubleshooting and monitoring network health. With netstat, you can see details about open connections, listening ports, and routing tables, helping […]