Whereas the "Windows Tutorial" link referred to in the next paragraph will play the first five demos consecutively, the first 8 videos can be viewed individually and in random sequence simply by pressing the key corresponding to the number preceding the topic's title in the list below. For example: To view the "Desktop basics" demo, all you have to do is press 3 on your keyboard. However, for technical reasons, these links require a US English Windows version and that Windows is installed under C:\Windows. If your system does not fulfill these requirements the Windows Welcome Center also provides direct access to the demos.