A RunDLL error occurs when a DLL file that is needed to start with a program, run at startup, or set up as a scheduled task fails to start. Windows tries to load this ...

If a Windows upgrade has ever gone sideways on you, you know how vague and unhelpful the error messages can be. Here are my go-to troubleshooting tricks when that happens.

If you're dealing with a glitchy peripheral, you may need to replace its driver. Here's how to update your device's drivers ...

There's no need to buy a brand-new set of wireless headphones. A few easy tweaks can have them working perfectly again.

Windows Update had recently stopped installing patches on my computer. The download bar moved a little, then froze and ...

We're rounding up the best deals across home appliances, beauty, tech, fashion and more, according to the experts. Shop now.