PolyWindows DeskPlus (1985) 1 Utility DOS

PolyWindows DeskPlus is a collection of memory resident accessories for DOS. It was first released in 1984 by POLYTRON Corporation. It includes an editor, index cards, a calendar/appointment book, an alarm clock, several calculators, a phone dialer, DOS functions, keyboard macros, and can cut-and-paste between applications. HQ, Mastro, PC Desk, Pop-Up Desk Set, and WordPerfect Library.

• 1.2

Tandy 2000 MS-Windows Pre-Installation (1986) 2 DOS

This is a "pre-installation" disk distributed by Tandy that you run to add Tandy 2000 support to Microsoft Windows 1.x.

• 1.x

Windows SDK & DDK (1986) 59 DOS

The Microsoft Windows Software Development Kits (SDK) provide sample program code, extra libraries, and documentation to aid application developers producing Windows applications. Microsoft Windows Driver Development Kits are similar sets of samples and libraries but specific to device driver development, and much more in-depth.

• Windows 2.x