1991- Visual Basic v1.0 for DOS Professional Edition (8/2026)
Tags
Microsoft
Description
Visual Basic 1.0 marked a major turning point in Windows software development. Microsoft combined QuickBasic with Alan Cooper’s Ruby prototype (later code‑named Thunder) to create the first environment that allowed developers to build Windows applications visually, using drag‑and‑drop controls and an event‑driven programming model.
Key characteristics:
Visual UI design: A toolbox of controls and codeless form creation.
Event‑driven programming: A shift from procedural BASIC to GUI‑based interaction.
Rapid Application Development (RAD): Dramatically reduced time to build Windows apps.
Third‑party ecosystem: Add‑ons like MicroHelp’s VBTools appeared immediately after release, signaling the birth of VB’s extension market.
VB 1.0’s release established the foundation for the entire Visual Basic lineage and helped popularize Windows development during the early 1990s.
