Muting your computer can be a quick way to maintain focus or silence an unexpected noise. Using keyboard shortcuts, you can ...

Windows only: Portable utility Mute on Lock turns off your system speakers whenever you walk away and lock your workstation, but it also provides a quick shortcut key for toggling your speakers on or ...

Mac OS X only: If you're the type to leave your computer on overnight—say to complete a big BitTorrent download or something along those lines—you may also have been woken up by an unexpected beep ...

If you're tired of adjusting Windows volume constantly, EarTrumpet allows you to control individual app volume directly from the taskbar.