TECHNICAL GUIDELINES & IT System Tutorials
A centralized hub for IT technical guides and system configuration tutorials, aligned with real-world demo videos.
Covering Windows Server, Active Directory, Group Policy, PowerShell, networking, and enterprise IT deployments.
Proxmox VE Tutorial 2025 – Build and Manage Your Virtual Environment
P21 – How to Schedule Automatic Shutdown and Startup of VMs in Proxmox VE
P21 – How to Schedule Automatic Shutdown and Startup of VMs in Proxmox VE ⏰ Proxmox VE – How to Schedule Automatic VM Start and Shutdown Using Cron (Step-by-Step Guide) Automating virtual machine operations is an essential skill for every Proxmox administrator. In many real-world environments, you may need virtual...
Read MoreP15 – Backup and Restore VM in Proxmox VE
P15 – Backup and Restore VM in Proxmox VE 🚀 Proxmox VE P15 – Backup and Restore VMs (Full Step-by-Step Guide) Data protection is one of the most critical responsibilities of any system administrator.In Proxmox VE, having a proper backup and restore strategy ensures your infrastructure can quickly recover from...
Read MoreP14 – How to Remove Cluster Group Safely on Proxmox
Proxmox VE 9 P14: How to Remove Cluster Group Safely In Proxmox (Step-by-Step Guide) 🚀 Proxmox VE 9 – How to Remove Cluster Group (Step-by-Step) In some scenarios, you may need to remove a Proxmox cluster configuration completely, especially when: ❌ A node failed permanently ❌ The cluster was misconfigured...
Read More
TrueNAS Scale Tutorial 2025 – Guide from Basic to Advanced
P21 – Effortless WordPress TrueNAS Setup Guide
P21 – Effortless WordPress TrueNAS Setup Guide 🚀 TrueNAS P21 – WordPress TrueNAS Apps Demo Deploy WordPress Easily (No Docker Skills Needed) Deploying WordPress on a NAS no longer requires deep Docker knowledge or complex manual configurations. With WordPress TrueNAS Apps, you can launch a fully functional WordPress instance directly...
Read MoreP20 – Essential ZFS Disk Scrubbing Best Practices Guide
P20 – Essential ZFS Disk Scrubbing Best Practices Guide 🚀 TrueNAS – P20: ZFS Disk Scrubbing – Step-by-Step Configuration & Best Practices Maintaining data integrity is one of the most important responsibilities of any storage administrator. Even enterprise-grade disks can develop silent data corruption over time. This is where ZFS...
Read MoreP18 – Ultimate MFA TrueNAS Security Setup Guide
P18 – Ultimate MFA TrueNAS Security Setup Guide 🚀 TrueNAS – P18: Secure TrueNAS with MFA (Google Authenticator) – Full Configuration Tutorial Security is critical for any production storage system. A strong password alone is no longer enough. If credentials are leaked, brute-forced, or reused elsewhere, your entire NAS infrastructure...
Read More
Sophos Firewall on Proxmox – Full Tutorial (2026)
P5 – Powerful Configure NAT Rules Sophos Guide
P5 – Powerful Configure NAT Rules Sophos Guide Sophos – P5 How to Configure NAT Rules Open Port on Sophos Firewall (Step-by-Step Guide) Open Port on Sophos Firewall (Step-by-Step Guide) When deploying public services such as websites, proxy servers, or mail servers, Network Address Translation (NAT) plays a critical role....
Read MoreP4 – Powerful Sophos Firewall DHCP Reservation Guide
P4 – Powerful Sophos Firewall DHCP Reservation Guide Sophos – P4 Sophos Firewall DHCP Reservation Assign Static IP the Right Way In modern network environments, managing IP addresses properly is essential for stability, monitoring, and security. One of the most efficient ways to maintain consistent IP allocation without manual configuration...
Read MoreP3 – Firewall Rule Sophos Setup Allow, Block, and Control Traffic Easily
P3 – Firewall Rule Sophos Setup Allow, Block, and Control Traffic Easily Sophos – P3 Firewall Rule Sophos Setup Allow, Block, and Control Traffic Easily After configuring WAN, LAN, DNS, and activating the license, the next critical step is setting up Firewall Rule Sophos properly. Firewall rules determine: ✅ Who...
Read More
Synology NAS Tutorial – Complete Guide for Setup, Backup & Management
P11 – How to Schedule Auto Power On and Off on Synology NAS
P11 – How to Schedule Auto Power On and Off on Synology NAS 🚀 NAS – P11 Schedule Auto Power On & Off on Synology NAS Step-by-Step DSM Configuration Guide Running your NAS 24/7 is not always necessary. For home users and small businesses, scheduling automatic power on and shutdown...
Read MoreP10 – How to Deploy Antivirus on Synology NAS
NAS P10: How to Deploy Antivirus on Synology NAS (Protect Your Data from Malware & Ransomware) 🚀 NAS – P10 Deploy Antivirus on Synology NAS Protect Your Data from Malware & Ransomware Data redundancy (RAID) protects against disk failure — but it does not protect against malware or ransomware. Modern...
Read MoreP9 – How to Configure RAID 1 on Synology NAS (2-Disk Mirroring)
P9 – How to Configure RAID 1 on Synology NAS (2-Disk Mirroring Step-by-Step Guide) 🚀 NAS – P9 Configure RAID 1 on Synology NAS 2-Disk Mirroring Step-by-Step Guide Data protection is one of the most critical aspects of any NAS deployment. Whether you’re building a home lab, a backup server,...
Read More
PRTG Network Monitoring Tutorial Series
P3 – Powerful Guide 2026 Monitor WAN IP with PRTG
P3 – Powerful Guide 2026 Monitor WAN IP with PRTG PRTG – P3 Monitor Internet & WAN IP Using PRTG Network Monitor Monitoring your Internet connection is critical for any business infrastructure. If your WAN connection goes down, services such as email, VPN, remote access, and cloud applications become unavailable...
Read MoreP2 – Secure PRTG Fast: Change Port PRTG & Enable SSL
P2 – Secure PRTG Fast: Change Port PRTG & Enable SSL PRTG – P2 Secure PRTG with SSL | Enable HTTPS & Change Default Port Securing your monitoring system is not optional — it is essential. In this guide, we will walk through how to secure PRTG Network Monitor by...
Read MoreP1 – Complete Install PRTG Guide for Windows 10
PRTG – P1 How to Install PRTG on Windows 10 | Initial Setup & Configuration 🚀 Install PRTG on Windows 10 – Initial Setup & Configuration (P1) If you are starting your monitoring journey, learning how to Install PRTG properly is the first critical step. In this tutorial, I will...
Read More
SnipeIT tutorial 2025 Full Step by Step
P13 – Ultimate QR Code SnipeIT Setup Made Easy
P13 – Ultimate QR Code SnipeIT Setup Made Easy SnipeIT – P13 QR Code Setup Guide | Create and Print Asset QR Codes Managing IT assets without proper labeling can quickly become chaotic.When devices move between departments, employees leave, or audits happen, identifying assets manually wastes time and increases errors....
Read MoreP12 – Ultimate Bulk Method to Check In Check Out Assets in SnipeIT
P12 – Ultimate Bulk Method to Check In Check Out Assets in SnipeIT SnipeIT – P12 The Fastest Way to Check-In & Check-Out Assets in Snipe-IT (Bulk Method) Managing a few devices manually is easy. Managing 100–500 assets during onboarding, offboarding, or department transfers? That’s a different story. If you...
Read MoreP11 – Ultimate Guide to Check In Check Out in SnipeIT
P11 – Ultimate Guide to Check In Check Out in SnipeIT SnipeIT – P11 How to Manage Check In Check Out in SnipeIT (Step-by-Step) Efficient asset tracking is the backbone of every IT department. If you cannot accurately manage Check In check Out in SnipeIT, your asset database quickly becomes...
Read More
GLPI Tutorial 2026 for Beginners | IT Asset & Helpdesk Management on Ubuntu
P2 – How to change port for glpi on Ubuntu Server
GLPI – P2 How to Change Port for GLPI on Ubuntu Server 📌 Introduction Changing the default port for GLPI is an essential step when you need to host multiple web applications on the same server or avoid conflicts with other services. By default, GLPI runs on port 80, but...
Read MoreP1 – Install GLPI on Proxmox Full Step by Step
GLPI – P1 Install GLPI on Proxmox Full Step-by-Step Guide Installing GLPI on Ubuntu Server running inside Proxmox is a powerful way to deploy a complete open-source IT Asset Management and Helpdesk system. GLPI (Gestionnaire Libre de Parc Informatique) allows you to manage: 🖥 IT assets (computers, servers, devices) 👤...
Read More
UniFi Controller Tutorial 2025 – Complete Guide for WiFi Setup & Management
P5 – Update UniFi Network Controller on Ubuntu
UniFi – Update UniFi Network Controller on Ubuntu (P5 Step-by-Step Guide) Keeping your UniFi Network Controller up to date is critical for security, stability, and feature compatibility—especially in production environments running on Ubuntu Server. An outdated controller may cause device adoption issues, missing features, or even security vulnerabilities. In this...
Read MoreP4 – Set Bandwidth Limit for Each Client on UniFi WiFi
Unifi – P4 Set Bandwidth Limit for Each Client on UniFi WiFi 🔍 Overview In office networks or even advanced home networks with many connected devices, a few clients consuming excessive bandwidth is a very common issue. This often leads to slow, unstable connections and directly impacts critical services such...
Read MoreP3 – How to Backup and Restore UniFi Controller v9 (Complete Guide)
🔐 UniFi – How to Backup and Restore UniFi Controller v9 (Complete Guide) 🎯 Backing up UniFi Controller v9 is a critical task to protect your entire UniFi network, including configurations, devices, and site settings.In real-world environments, backups are essential for disaster recovery, hardware replacement, system migration, or unexpected failures....
Read More
SQL Server: Basic to Practical for IT Systems
Install SQL server 2022 standard on Ubuntu 22.04
Install SQL server 2022 standard on Ubuntu 22.04 Installing SQL Server 2022 Standard on Ubuntu 22.04 allows you to run enterprise-grade Microsoft database services on a stable Linux environment. This guide walks you through adding Microsoft repositories, installing SQL Server packages, configuring authentication, and enabling remote access. You will also...
Read More
Ubuntu Server: From Basic to Practical for IT Systems
How to set ip address static on ubuntu server 22.04
How to set ip address static on ubuntu server 22.04 Setting up a static IP address on Ubuntu Server 22.04 is a fundamental task when building a reliable and stable server environment. Unlike DHCP-assigned IP addresses that may change after reboot, a static IP ensures your server always uses the...
Read More
Windows Server 2025 Full Course | Step-by-Step System Administrator Guide
P19 – Safely Demote Domain Controller: Critical FSMO Guide
P19 – Safely Demote Domain Controller: Critical FSMO Guide https://youtu.be/vLgyzgmxzPI WinServer 2025 – P19 Demote Domain Controller Holding All FSMO Roles Demoting Domain Controller holding all FSMO roles is a critical operation in any Active Directory infrastructure. If done incorrectly, it can break authentication, replication, and domain services across the...
Read MoreP18 – Critical Fix Guide Delete ADC Died Server 2025
P18 – Critical Fix Guide Delete ADC Died Server 2025 https://youtu.be/82fvirmHZ2k WinServer2025 – P18 Critical Fix Remove Dead ADC from Active Directory (Server 2025) When an Additional Domain Controller (ADC) fails permanently, leaving it inside Active Directory can cause serious long-term issues. Replication errors, DNS conflicts, GC problems, and even...
Read MoreP17 – Critical Guide Delete PDC Died in Server 2025
P17 – Critical Guide Delete PDC Died in Server 2025 https://youtu.be/ipF1EziL_C8 WinServer2025 – P17 How to Remove a Failed Domain Controller in Windows Server 2025 When a Primary Domain Controller (PDC) fails permanently and cannot be brought back online, simply shutting it down is not enough. The failed controller still...
Read More
pfSense Complete Beginner Guide A–Z (Full Setup Tutorial)
P16 – VLANs on pfSense Made Easy: UniFi Setup Guide
P16 – VLANs on pfSense Made Easy: UniFi Setup Guide https://youtu.be/ep78Pokpvqc 🚀 Configure VLANs on pfSense for UniFi Network (Beginner Guide) Segmenting your network using VLANs is a fundamental practice in modern IT systems. It improves security, performance, and manageability—especially when deploying wireless networks like UniFi. In this guide, you...
Read MoreP15 – VoIP on pfSense Made Easy: QoS Priority Setup
Pfsense – P15 Configure QoS for VoIP on pfSense (IP Phone Priority Setup) https://youtu.be/ZAok_lCChjU 🚀 Configure QoS for VoIP on pfSense (IP Phone Priority Setup) In modern business environments, voice and video communication are critical. Without proper traffic control, applications like VoIP, Microsoft Teams, or Zoom can easily suffer from...
Read MoreP14 – Upgrade pfSense Safely: 2.7 to 2.8 Guide
P14 – Upgrade pfSense Safely: 2.7 to 2.8 Guide https://youtu.be/r_8iU6MC0Bs 🚀 Upgrade pfSense 2.7 to 2.8 – Full Tutorial for Beginners Upgrading pfSense to a newer version is essential to maintain security, performance, and compatibility with modern network environments. In this guide, you’ll learn how to upgrade pfSense from version...
Read More