The User Mode Driver Framework is a device-driver development platform first introduced with Microsoft's Windows Vistaoperating system. It facilitates the creation of drivers for certain classes of devices, where the driver operates entirely in user-land. Typically these devices are connected to the computer through a bus technology such as USB or Firewire. Microsoft Corporation (NASDAQ: MSFT, HKEx: 4338) is the worlds largest software corporation, with 2005 global annual sales of close to $40 billion USD and about 64,000 employees in 85 countries and regions. ... Windows Vista is the scheduled next version of Microsoft Windows operating system, superseding Windows XP. It was previously known by its codename Longhorn, after the Longhorn Saloon, a popular bar in Whistler, British Columbia (see the other Microsoft codenames). ... An operating system is a program required for the user to manage the system and to run third-party application software for that system. ... Type A USB connector Dual images of the two Type B USB connectors, mini and full size, side and front view, compared with a U.S. 5¢ piece (nickel) in both images for scale. ... A 6-Pin FireWire 400 connector FireWire (also known as i. ...