Dalmia Knowledge Hub

Practical guides for laptops, printers, CCTV, networking, data recovery, security and accounting — written for real-world use in Purulia. Clear steps, checklists, and prevention-first advice.

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Start Here (Most Useful)

PC Security Checklist (Home + Office)10-minute protection Tally Migration to New PC (Safe Steps)backup-first Printer Not Printing — Troubleshootingfast checks Laptop Slow — Fix Checklistspeed up Wi-Fi Slow — Router Checkliststability Data Recovery: Do’s & Don’tsavoid damage

How this hub is different

Prevention-firstClear stepsService-readyPurulia focused

Each guide is written to reduce repeat problems, save time, and make service diagnosis faster. If you want, we’ll keep expanding this into a full encyclopedic knowledge engine under Project JANU.

Dalmia Computers — Near ICICI Bank, Bikash Bhawan, Ranchi Road, Purulia, West Bengal 723101 • WhatsApp/Call: +91 9734290001
Note: This guide is educational. For exact diagnosis, visit our Purulia showroom/service desk.

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Popular guides

Search Knowledge Hub Search guides, checklists, and how-to articles from Dalmia Computers Knowledge Hub (Purulia). PC Security Checklist (Home + Office) Simple PC security checklist: updates, antivirus, browser safety, backups and scam protection. How to Choose a Laptop (2026) — Simple Buying Guide Simple laptop buying guide for students, office and business: CPU/RAM/SSD, display, battery, warranty and budget planning. CCTV Basic Health Check (Monthly Checklist) Monthly CCTV health check: storage status, camera angles, night vision, cable issues, and backup settings. Wi-Fi Slow — Router & Internet Speed Fix Checklist Wi-Fi slow? Fix speed and stability with router placement, channel selection, reboot rules, and device-by-device testing. Printer Not Printing — Troubleshooting Checklist Printer not printing? Follow a fast checklist: cables, queue, drivers, ink/toner, network, and common error fixes. Laptop Slow — Step-by-Step Fix Checklist Fix slow laptop with a step-by-step checklist: storage, startup apps, malware scan, RAM/SSD upgrades and overheating checks. Ajodhya Hills (Deep Guide) Ajodhya Hills deep travel guide: routes, viewpoints, waterfalls, stay options, safety, seasons, and connectivity from Purulia.

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Redirecting… Practical guide by Dalmia Computers (Purulia). Redirecting… Practical guide by Dalmia Computers (Purulia). Laptop Slow — Step-by-Step Fix Checklist Fix slow laptop with a step-by-step checklist: storage, startup apps, malware scan, RAM/SSD upgrades and overheating checks. Maharashtra (State) Maharashtra: starter hub page for districts, geography, history, culture, tourism, and spirituality (JANU phases). Uttarakhand (State) Uttarakhand: starter hub page for districts, geography, history, culture, tourism, and spirituality (JANU phases). Bihar (State) Bihar: starter hub page for districts, geography, history, culture, tourism, and spirituality (JANU phases). Mizoram (State) Mizoram: starter hub page for districts, geography, history, culture, tourism, and spirituality (JANU phases). Jammu & Kashmir (Union Territory) Jammu & Kashmir: starter hub page for districts, geography, history, culture, tourism, and spirituality (JANU phases).