A lot has happened since 2001. Technology evolves rapidly, and you won’t find many instances of someone using the same technology today that they used a decade ago. Yet, Windows XP just turned 10 years old and many businesses and users still rely on the antiquated operating system.

When Windows XP was introduced, many of the concepts and technologies we currently take for granted were in their infancy, or didn’t yet exist. Microsoft has an infographic that illustrates many of the fundamental changes computing that have occurred over the last 10 years.