Windows Device Message Hook

'module for subclassing the DeviceChange Windows Message 'Windows sends all top-level windows a set of default WM_DEVICECHANGE messages when 'new devices or media (such as a CD or DVD) are added and become available, and when 'existing devices or media are removed. This program should detect the following: -CD or DVD inserted into drive -Floppy inserted -USB thumbdrive or external hard drive added -USB serial port added -probably a lot of other hardware changes, but I could not test a lot of others Modified to add Device Notification information about new hardware.