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.

Add Yahoo as a preferred source to see more of our stories on Google. Change Windows sleep settings to "Never" to keep your computer from going to sleep. Use a free app like Caffeine to simulate ...

Most Windows Vista computers are configured to go into Sleep mode after a certain amount of idle time. Sleep mode is the new low-power state that Vista uses to replace the confusing Standby and ...

Q: A series of columns you did recently about saving electricity didn’t mention computers. I’d be interested to hear how much they use, and what, if anything, can be done to minimize their consumption ...

When we don’t want to shut down our system because we are leaving the system for a short period, the best option is to put your computer to Sleep. However, the Sleep option is missing for some users ...

Some people have reported problems with their Macs not going to sleep immediately when they set them to do so. Topher, an avid Mac user for the past 15 years, has been a contributing author to ...