Tech Guides & Tutorials

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Practical guides, deep dives, and step-by-step tutorials from our certified engineers — built for real-world tech challenges.

⭐ Featured
8 min read Intermediate

The Complete Laptop Repair Checklist: From Boot Failure to Full Recovery

When a business laptop won't start, every minute costs money. Our senior engineers share the exact 12-step diagnostic framework used in our workshop — covering BIOS, power rails, memory, and OS recovery — so you can identify the fault and fix it fast.

Read Full Guide
Software
5 min

How to Remove Stubborn Malware Without Reinstalling Windows

Ransomware, rootkits, and PUPs that survive a simple antivirus scan — here's the offline boot toolkit approach our engineers rely on.

Read Guide → Intermediate
Mobile
4 min

iPhone vs Samsung Screen Replacement: What's Different Under the Hood

OLED ribbon connectors, Face ID calibration, Samsung's adhesive traps — a side-by-side teardown guide for cautious DIYers.

Read Guide → Advanced
Power Apps
7 min

Build a Leave-Request App in Power Apps — From Zero to Deployed

A complete walkthrough: canvas app UI, SharePoint data source, Power Automate approval flow, and Teams notification — no code required.

Read Tutorial → Beginner
Networking
6 min

Setting Up VLANs for a Small Office: A Step-by-Step Guide

Segment your guest Wi-Fi, CCTV, and work machines on separate VLANs using a managed switch — improve security without expensive hardware.

Read Guide → Intermediate
Web Dev
9 min

Core Web Vitals in 2025: What Still Matters and How to Pass

LCP, INP, and CLS — what each metric means for your rankings, and the 8 practical fixes that move the needle most on real Sri Lankan hosting.

Read Guide → Intermediate
Security
5 min

Phishing in 2025: How to Train Staff to Spot AI-Generated Scam Emails

Modern phishing emails are grammatically perfect. We break down the new red flags — header anomalies, urgency patterns, and sender spoofing — your team must know.

Read Guide → Beginner
Hardware
6 min

RAM Upgrade Guide: How Much Do You Actually Need in 2025?

DDR5 vs DDR4, dual-channel benefits, and the real-world performance gains for office, creative, and developer workloads — with benchmarks.

Read Guide → Beginner
Software
4 min

Windows 11 Performance Tweaks That Actually Work

Disable Bing in Start, tame SysMain, fix stuttering with GPU scheduling — 10 registry and settings changes tested on real hardware.

Read Guide → Intermediate