Windows 1.0/Development Release 2

**Development Release #2**

Kernel version	1.0
CPU architecture	x86 (16-bit)
Compile date	June 1984

Development Release #2 is an early pre-release build of the Microsoft Windows 1.0 operating system, compiled sometime in late June 1984. Like the previous build, this build was demonstrated on the Tandy 2000 personal computer.

Overview

The Clipboard application was not included in this build; it was possibly removed due to a bug.

Just like the previous build, this build was launched from a file called DEMO.BAT, and uses the .MOD extension as the main executable format.

File list

Just like the previous build, this build was launched from a file called DEMO.BAT, and was ran from a single 5,25" floppy disk. This build came with the following files:

File list (as seen in the DOS Window)

BOXES.MOD/BOXES.RES - Boxes application (color demo)
CALC.MOD/CALC.RES - Calculator application
COMMAND.COM - Microsoft MS-DOS command interpreter
CONFIG.BIN - The system configuration file
CURSOR.MOD - The Cursor Routines file
DEMO.BAT - A batch file used to launch the Microsoft Windows demonstration
DISPLAY.MOD - Display driver
FONT.RES - Font resources
GDI.MOD - GDI (Graphics Device Interface) system file
KERNEL.MOD - Microsoft Windows kernel system file
KEYBOARD.MOD - Keyboard system file
KEYNAMES.BIN - Input translation table lookup file
MB.EXE - Module boot
MOUSE.MOD - Mouse driver
PUZZLE.MOD/PUZZLE.RES - Puzzle application
REVERSI.MOD/REVERSI.RES - Reversi application
SAMPLE.MOD/ SAMPLE.RES - Sample application
SHELL.MOD/SHELL.RES - "DOS Window" shell application (later became MS-DOS Executive (MSDOS.EXE)
TIMER.MOD - System timer driver
WINDOWS.MOD/WINDOWS.RES - Microsoft Windows User component

Gallery

Screenshots of Microsoft Windows 1.00 Development Release #2 (June 1984)

DOS Window
The "Special" menu
DOS Window (long-view)
Multitasking
Resizing windows
Puzzle application
Color Demo (palette)
Color Demo (boxes)
Status bar menu