
Go to System Preferences > Mission Control (or Option–Mission Control button) to open Mission Control preferences and choose Hot Corners.



In this article I will show you how to install and configure Close All Windows on your computer for easy access on the taskbar. The people at NTWind Software have a perfect utility for this situation aptly called Close All Windows. Instead of manually closing each application just click the Close All Windows button on your taskbar. At the end of the day I always like to close the open applications to prepare my computer for the next day. Since I rarely reboot my desktop, I manually close each application. Depending on the number of open applications this can be a waste of time.
