My 2008 iMac won't sleep on its own, though it sleeps fine when I manually put it to sleep. Checking the Console logs, I think I've found the culprit: Code: 5/20/12 6:50:36 PM kernel FireWire (OHCI) ...

If your monitor isn't going to sleep when it should, there's likely a program in the background keeping it awake. Using the powercfg /requests Windows command can reveal which apps are preventing your ...

My Windows 10 computer has decided it's not going to go to sleep automatically. The only thing I've installed recently is the software for my Corsair Mechanical keyboard (iCue). You'd think, though, ...

If you use a PC, you must have faced the dilemma of choosing between shutdown and sleep. Here's a breakdown of what makes more sense in different situations.