3 dez 1991 ano - Windows 3.1 build 55

Descrição:

Windows 3.1.055 is mentioned in internal Microsoft e-mails from 1991-12.

The e-mail claims this build loads native Windows applications twice as fast as OS/2 2.0 build 6.167 loads Presentation Manager applications or Windows applications in "Windows box".

Adicionado na linha do tempo:

Data: