A beta version of Valve's gaming operating system is now available for download. Here's how you can transform your current computer into a Steam Machine. Dan Graziano is an associate editor for CNET.

September 6, 2010 Add as a preferred source on Google Add as a preferred source on Google If your computer's running slowly and you've tried everything else, it might be time for a fresh install of ...

Learn how operating systems (Windows, macOS, and Linux) power your laptop, what makes them different, and why they matter for your next buy. If you own a laptop, you’re probably familiar with the OS ...