Close All on Windows XP Quick Launch
Close All on Windows 7 Taskbar/Superbar
You can always add a hotkey to this shortcut. It is really very handy if
you are running ~20 applications and want them all to quit instantly.
It works just as if you were pressing the close button for each
application.
How To Install
Close All Windows is a very simple utility that doesn’t require installation. No settings are stored in the Windows Registry or file system. Just follow the steps below to set it up on your computer.1) Download the Zip Archive and extract it somewhere on your hard drive
2) Open the extracted folder, right-click CloseAll.exe and choose Send To -> Desktop (create shortcut) from the context menu.
3) Switch to the Desktop and rename the created shortcut to “Close All” or whatever you want.
4) Now you can drag this shortcut to the Quick Launch Bar or to the Windows 7 Taskbar for quick access.