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  • eSSL Biometrics Wi-Fi Connectivity: The Obvious Issue

    eSSL Biometrics Wi-Fi Connectivity: The Obvious Issue

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    Tech-AD Team

    The case study investigates a Wi-Fi connectivity issue with an eSSL biometric attendance machine, which failed after initial successful operation. Diagnostics revealed distance and structural interference as primary causes. After demonstrating the issue, the team relocated the device closer to the router, resolving the connectivity problems effectively.

  • One Tiny Toggle, One Big Problem: How We Fixed a Clinic’s LAN in 30 Minutes

    One Tiny Toggle, One Big Problem: How We Fixed a Clinic’s LAN in 30 Minutes

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    Tech-AD Team

    A clinic faced LAN communication issues among its equipment, despite internet access. Previous vendors failed to resolve the problem, which stemmed from an accidentally toggled Port Isolation feature and a disconnected backbone cable. The third vendor diagnosed and resolved both issues within 30 minutes, establishing a trustworthy relationship and future…

  • “Mera laptop start nahi ho raha!” What does it mean?

    “Mera laptop start nahi ho raha!” What does it mean?

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    Tech-AD Team

    The content outlines a systematic approach to diagnosing common PC issues, categorized into four stages: No Power, No POST, No Display, and No Boot. Each stage details symptoms, common causes, and initial troubleshooting steps to help users identify and resolve hardware problems efficiently, saving time and reducing guesswork.

  • Tired of Manual GST Calculations?Try Our Free GST Calculator

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    Tech-AD Team

    Tools & Resources Now Live Free GST Calculator —Forward & Reverse, All Slabs Open Calculator → Whether you’re raising an invoice, verifying a vendor bill, or doing a quick sanity check — calculating GST manually is error-prone and time-consuming. A wrong slab or a missed tax component can cause real…

  • The 3-2-1 Rule of Data Backup

    The 3-2-1 Rule of Data Backup

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    Tech-AD Team

    Data Management & IT Best Practices The simplest, most proven strategy to protect your business data from loss — forever. Every day, businesses across Delhi-NCR lose critical data — to hardware failure, accidental deletion, ransomware attacks, and power surges. The tragedy? Most of it is entirely preventable. Industry experts and…

  • External Hard Drives:WD vs Seagate — Complete Guide

    External Hard Drives:WD vs Seagate — Complete Guide

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    Tech-AD Team

    Buying Guide Everything you need to know before buying a portable external HDD — from why you need one, to choosing the right model between the two biggest brands. Why Do You Need an External Hard Drive? An external hard drive is one of the most practical investments for anyone…

  • Which HDD Technology Should You Choose? – SMR vs CMR vs PMR

    Which HDD Technology Should You Choose? – SMR vs CMR vs PMR

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    Tech-AD Team

    If you’ve ever bought a hard disk drive for a NAS, server, or even a desktop PC and later noticed unexpectedly slow write speeds or RAID rebuild failures — the culprit may well have been the recording technology inside the drive. Not all HDDs are built the same, and three…

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