Here's how often you really should be powering down your machine.

Do you just close your laptop lid at night? Discover whether putting your computer to sleep or completely shutting it down is ...

Leaving your PC on 24/7 only costs around $15 extra per year on a high-end system, and even less for lower-power machines. Productivity gains from leaving your PC on outweigh the potential cost ...

Turning a computer off or putting it to sleep may be a matter of personal preference or habit. It's faster to close a laptop's lid or have a desktop enter sleep than shutting down either type of PC.