SysMain' was draining my computer's background memory. Here's how to find the biggest culprits behind your sluggish PC.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kimber Streams Kimber Streams is a writer who has been covering laptops and ...

A slow computer doesn't always need new hardware. A few targeted changes can improve speed, responsiveness, and day-to-day ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

My 5-step security checklist for every new Windows PC ...

Keeping your gaming PC clean inside and out is one of the best ways to ensure it continues to operate at peak performance and efficiency. Insulating dust and debris can leave heatsinks unable to shed ...

Many modern laptops and PCs now support Thunderbolt, which looks like a regular USB-C port but can do a lot more. Here are ...

Support for Windows 10 has ended, putting your system at risk. You don't have to upgrade—here's how to stay protected.