Multidows

Multidows also known as Windows Multimedia Extensions Pro is a Windows OS series by Microsoft, it's official release is in 1993. It contains additional features that have never been added, such as:


 * Paint 4D
 * Windows Kit
 * Windows Ultra Player
 * Windows DVD Player
 * Windows Song Maker
 * etc.

Prototype

 * Windows MMX Prototype (1981)
 * Windows MMX Prototype 2.0 (1983)
 * Windows MMX Extended Prototype (1983, this will be later explained in another page.)
 * Windows MMX Prototype 3.0 (originally 1984, but was on-hold until it was finished in 1985)

Pre-Alpha

 * Windows MMX Pre-Alpha 0.5 (1985)
 * Windows MMX Pre-Alpha 1.0 (1985)
 * Windows MMX Pre-Alpha 1.5 (1986)
 * Windows MMX Pre-Alpha 2.0 (1986)

Alpha

 * Windows MMX Alpha 1.0 (1986)
 * Windows MMX Alpha 2.0 (1987)
 * Windows MMX Alpha 3.0 (1987)

Beta

 * Windows MMX Beta 1.0 (1989)
 * Windows MMX Beta 2.0 (1991, this is the year when Windows MMX Original was born.)

RC

 * Windows MMX RC 1 (1991)
 * Windows MMX RC 2 (1992)

Released

 * Windows MMX (1993)