Windows 3.0 build 11

1.11
Build of Windows 3.0
Screenshot
OS family16-bit Windows
Version number3.0
Build number11
Architecturex86 16-bit

Windows 3.0 build 11 is the earliest known build of Windows 3.0. It was mentioned in the files CALPRINT.C, CALREM.C and CALCMD2.C from the Windows NT 3.5 build 782 source code.

/* line added to fix keyboard hanging when Calendar
is run under ver3.0 rel 1.11 */