Windows only: Generally, to save power, we sleep or hibernate our computers when not in use. But if you want to keep your computer awake at specific times or when certain programs are running, free ...

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 ...

Mac: Chances are you have at least a few programs that when you're running them, you never want your computer to sleep. Wimoweh is a menubar app that lets you designate certain programs to keep you ...

If you installed the update a couple of days ago for the new keep PC awake feature then you should definitely install this update, as it fixes a high CPU usage bug as well as other stability issues.