Category Archives: Guides

Screen Resolution for Everyday Buyers: How to Choose What’s Best for You

Screen Resolution made Simple

The simple version Resolution is how many pixels are on your screen. More pixels can make things look sharper and fit more on the display—but bigger numbers aren’t always “better” for everyone. Comfort, screen size, eyesight, battery life, and budget matter just as much. What actually changes as resolution goes up? Tip for Windows: go […]

CPU Measurements Explained: Clock Speed, Core Count, and When They Actually Matter (NZ Guide)

CPU Core vs Clock Speed

Quick takeaway (for busy readers) What does “core count” mean? A core is a self-contained processor inside the CPU. A dual-core CPU has 2 cores; an 8-core CPU has 8, and so on. Each core can work on its own task. Think of it like hiring more people for a job: more people (cores) can […]

HDMI vs DisplayPort: What’s the Difference, and Why Does It Matter?

HDMI VS DisplayPort - A Users Guide

When you’re plugging in a monitor or docking station, you might notice two similar-looking ports — HDMI and DisplayPort. At a glance, they can be easily confused. But there are key differences between the two, and knowing which is which can save you a lot of hassle. 🧩 What Are HDMI and DisplayPort? Both HDMI […]

Why Windows 11 24H2 is Blocking Your Old Network Shares (and How to Fix It)

Fix SMB Network Error in Win11 24H2

If you’ve just updated to Windows 11 24H2 and suddenly can’t connect to your home NAS, old file server, or shared drive that used to “just work” — you’re not alone. Microsoft has tightened up SMB (Server Message Block) security in this release. SMB is the protocol Windows uses for file and printer sharing, and […]

How to Remove and Update Your Display Driver via Windows Update (The Right Way)

How to Update Display Drivers in Windows

When you’re experiencing screen flickering, resolution issues, or lag on your laptop or desktop, your display (graphics) driver could be the culprit. One of the simplest ways to fix display-related problems is to uninstall the display driver and let Windows Update install the latest recommended version. In this post, we’ll walk you through exactly how […]

How to Wipe a Laptop with DBAN | Secure Data Erasure Guide

How to Wipe a Laptop with DBAN

🧨 How to Securely Wipe an Old Laptop Using DBAN (Darik’s Boot and Nuke) If you’re planning to sell, recycle, or donate an old laptop, simply deleting files or even formatting the drive isn’t enough. Sensitive data can often be recovered unless it’s securely wiped. One of the most trusted free tools for this job […]

Why Do Business-Grade Laptops Cost More — and Are They Worth It?

Why Business-Grade Laptops Cost More

When shopping for a laptop, you might wonder: Why does a business-grade laptop cost more — even when it’s refurbished? At a glance, it may look similar to a cheaper consumer model. But under the hood, business laptops are built differently — and it shows in durability, performance, and long-term value. Here’s why they cost […]

How to Remove a Chromebook from a School Management Account (Step-by-Step)

How to Factory reset a Chromebook | NZ Laptop Wholesale

When schools return ex-lease Chromebooks, one critical step is often overlooked: removing them from the school’s Google Admin console. If a Chromebook is still bound to its management account, it will remain locked down — even if it’s fully wiped and reset. Whether you’re a school administrator preparing devices for return, or a buyer curious […]