Visual Review: The first look at many of today's most popular software

Many of today's popular applications and operating systems have been around for a long time, most of them dating back to the 1980s. Let's take a look back at the first look of today's most popular and widely used apps.

In order for this article to maintain its novelty, we have carefully selected the content. Here we are only looking at applications that are currently very widely used and popular. This time we focus on windows and Mac OS (sorry for Linux users, but we'll cover that later).

Let's start with the first versions of Windows and Mac OS, and then look at their applications.