The very first mass-market 32-bit PC operating system, was released twenty-five years ago by a well known company IBM. OS/2 2.0 was its name and it was released on March 31st 1992! So! Unlike Windows 95 or even Windows 98. This was a full blown 32-bit PC operating system. It
Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.
If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.