Hot Corners lets you to assign an action to the 4 corners of your screen, that can either launch a program or file of your choice, launch your screensaver, display the desktop, open a Google search, put your computer into Standby mode and more. Once you have assigned an action to one of the corners, all you have to do is touch it with your mouse and the action will be launched.
For each corner you can:
Do nothing
Show the Desktop
Put your computer on Stand By mode
Run your current screensaver
Display a message box with the current time on it
Goto Google
Run any program you want
And you can also run Hot Corners on when you log on. Hot corners stores all of itТ‘s settings in one small ini file, so it is portable.