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dec 3, 1991 - Windows 3.1 build 55

Description:

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".

Added to timeline:

Date:

dec 3, 1991
Now
~ 33 years ago