Tech-AD

  • How to Change DNS on Windows 11/10 (2 Easy Methods)

    How to Change DNS on Windows 11/10 (2 Easy Methods)

    How to Change DNS on Windows 10 & 11 | Step-by-Step Guide Changing your DNS settings can help improve your internet speed, privacy, and connection reliability.In this guide, we’ll walk you through two easy methods to manually change the DNS on your Windows 11 or Windows 10 PC.(These steps also work for Windows 7.)…

  • Driving Efficiency: Why Businesses Should Upgrade to Windows 11

    Driving Efficiency: Why Businesses Should Upgrade to Windows 11

    Windows 11 for Business | Benefits, Features & Best Edition Guide In today’s hybrid-first economy, outdated operating systems aren’t just inefficient—they’re a liability. Windows 11 is not just an aesthetic update; it’s a critical platform evolution designed to enhance productivity, simplify management, and strengthen security for modern businesses. Here is a focused look at…

  • NVR vs DVR: Which Security System Is Right for You?

    NVR vs DVR: Which Security System Is Right for You?

    A quick overview of DVR and NVR FEATURES DVR (DIGITAL VIDEO RECORDER) NVR (NETWORK VIDEO RECORDER) Camera Type Uses analog cameras (traditional CCTV cameras). These cameras capture video signals in analog format. Uses IP (Internet Protocol) cameras, also called network cameras, which capture and send digital video signals. Video Signal Analog video signal is…

  • The Digital Wild West: Why Cybersecurity is Everyone’s Epic Saga

    The Digital Wild West: Why Cybersecurity is Everyone’s Epic Saga

    We live in an age where our entire lives, which is our money, our memories, our sensitive records, and our deepest secrets are just reduced to ones and zeros, flying across the globe in mere milliseconds. This digital transformation has been miraculous; however, it has turned the Internet into a modern-day “Digital Wild West,”…

  • Nehru Place Shopping Guide (Part 1)

    Nehru Place Shopping Guide (Part 1)

    How to Shop Smart in Nehru Place | Tips for Best Deals on IT Products Nehru Place, Karol Bagh, and Chandni Chowk are great places to shop if you know how to. You can get great deals if you know the way around their streets and shopkeepers there. And, most importantly, if you have…

  • When Half the Office Goes Offline—

    When Half the Office Goes Offline—

    Office Network Issue Case Study | Slow Internet Troubleshooting & Switch Fix We have recently acquired an Annual Maintenance Contract for a client with over 70 users in Kalkaji, New Delhi. It is one of our bigger clients. Usually, we recommend a Resident Engineer (RE) for businesses with a user size of over 50,…

  • Fixing ESSL X990 Connection Error with eTimeTrackLite

    Fixing ESSL X990 Connection Error with eTimeTrackLite

    ESSL X990 Not Connecting? Fix “W Device Error Failed Connect Device” When one of our supported businesses faced repeated connection failures between their legacy ESSL X990 biometric attendance machine and the eTimeTrackLite software, it turned into a deep troubleshooting journey. The device refused to connect and displayed the persistent error: “W Device Error, Failed…

  • Understanding AMD Processors: Types, Names & What They Mean

    Understanding AMD Processors: Types, Names & What They Mean

    AMD Processors Explained | Ryzen, EPYC, Athlon Guide & Naming Breakdown Meet AMD: A Big Name in the Processor World AMD (short for Advanced Micro Devices) is a major competitor to Intel and has been around since 1969. Over the past few years, AMD has gained massive popularity thanks to its powerful and affordable…

  • RAM – In-Depth Guide to Types & Selection

    RAM – In-Depth Guide to Types & Selection

    RAM Explained | Types, DDR4 vs DDR5, ECC & How Much RAM You Need This guide provides a comprehensive overview of Random Access Memory (RAM) to help you select the ideal memory solution for your computer system. Whether you’re a gamer, professional, or business user, understanding the differences among various RAM types is essential…

  • Guide to SSDs: Choosing the Right One for You

    Guide to SSDs: Choosing the Right One for You

    SSD Explained | SATA vs NVMe, Types, Speed & How to Choose the Right SSD What is an SSD? Let’s start with the basics. An SSD (Solid State Drive) is a type of storage device, just like the traditional hard drives (HDDs) you might be familiar with — but it’s way faster, quieter, and…