Windows 1.03

Windows 1.03 is minor update to Windows 1.0, released on 1986-08-24. A Device Driver Library for Windows 1.03 was released in early 1987.

A DEC VAXmate OEM version for Windows 1.0 was found on a blog in 2016-08-08 and bought back in 2017-04-30 on BetaArchive. This OEM version is identical to this version, but install a minimal installation on a floppy by default, changes the labelled version to "1.03.08" in setup and boot screen, and chnages the Microsoft logo on the boot screen to Digital.