The leaner your Windows system is, the faster your PC is. We show you how to free up memory with simple commands and tools.

Imagine your old computer running almost twice as fast with no upgrades required. New research suggests a way to unlock speed ...

But there are some less obvious reasons such as dust on the inside of the PC case, and reducing thermal performance.

No need to run out and buy a new computer! Spring Clean the one you currently have and you might be able to squeeze a few more years of life out of it. I talked to Kimber Streams, Wirecutter’s ...