Guides & Fixes
Hardware guides
Step-by-step help for the problems people actually search for.
2026-07-06
Buying a Secondhand MacBook? Here's Exactly What to Check First
A focused guide to testing a used MacBook — battery cycle count, keyboard reliability, USB-C ports, screen, and signs of liquid damage. Covers butterfly-era models specifically.
Read guide arrow_forward2026-07-06
Facebook Marketplace Laptop Scams: Red Flags to Test For in Person
How to protect yourself when buying a used laptop on Facebook Marketplace — red flags before testing, a 10-minute in-person test routine, and payment safety tips.
Read guide arrow_forward2026-07-06
How to Inspect a Used Gaming Laptop Before Buying
Check refresh rate, ghosting, battery health, keyboard ghosting, and ports on a used gaming laptop. A focused inspection guide for gaming-specific hardware.
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2026-07-06
The Complete Used Laptop Checklist: 15 Things to Test Before You Buy
Read guide arrow_forward2026-06-23
Keyboard Ghosting vs NKRO: What's the Difference and Why It Matters for Gaming
Read guide arrow_forward2026-09-28
Some Keys on Your Laptop Keyboard Not Working? How to Diagnose It
Read guide arrow_forward2026-10-07