Computing How Tos
Latest about Computing How Tos

It’s 2025 and Apple has still not fixed this ancient Mac bug – but here’s a solution
By Graham Barlow published
My Mac succumbed to a decades-old Mac bug that Apple refuses to fix, but thankfully there's a way to squash it.

How to download the macOS Tahoe 26 developer beta
By Darren Allan published
Installing the developer beta can be a somewhat involved (and costly) process, but we’ll walk you through all the steps required.

How to upgrade a graphics card
By Aleksha McLoughlin published
I'm here to show you how to upgrade a graphics card in your rig

How to enable G-Sync on a FreeSync monitor
By Mark Knapp last updated
Some gamers with variable refresh rate monitors will finally get G-Sync support from their Nvidia graphics cards.

How to check what graphics card you have
By Aleksha McLoughlin last updated
Don’t reach for that screwdriver. Here’s an easy way to find out what graphics you have.

What is DLSS?
By John Loeffler published
If you're wondering 'What is DLSS?', I'm here to answer all your questions about this groundbreaking gaming technology.

What is ray tracing?
By Aleksha McLoughlin last updated
TechRadar explains ray tracing in detail, the tech that's needed to run it, and whether it's worth it

How to overclock your GPU
By Aleksha McLoughlin last updated
Updated Overclocking your GPU can give your games a boost, and it's easier and safer than ever.
Sign up for breaking news, reviews, opinion, top tech deals, and more.
