Qb45 Quickbasic 4.5 Apr 2026

It is common to confuse QuickBASIC 4.5 with , but they are distinct:

: Featured a "Smart Editor" with automatic syntax checking, a full-menu system, and context-sensitive help known as the "QuickBASIC Advisor".

QB4.5 transformed BASIC from a simple hobbyist tool into a capable structured programming environment:

: Added support for user-defined types (records), long integers, and IEEE-format floating-point numbers.

Microsoft QuickBASIC 4.5 (QB4.5), released in 1988, is widely considered the definitive version of the QuickBASIC line. It represented a major leap forward from the line-number-based GW-BASIC, introducing a modern Integrated Development Environment (IDE) and a true compiler that allowed developers to create standalone executable (.EXE) files. Key Features and Advancements

: Replaced line numbers with labels and introduced subprograms (SUB) and functions (FUNCTION), enabling modular, reusable code.

(...) so many people have noticed a change in me - I am more productive, happier - and I tell all of them its because of this miracle program. I now have a secure place to put all the "stuff" that was whirling around in my head or the scattered papers.

Sherri Willson, USA

Swift To-Do List is the best ever organizer in the world!! It became the most necessary tool for my job and I can't forget anything at all now.. So happy about it! Thanks!

Thanasis Z., Greece

This is the best program I have ever used. It's amazing how getting organized can give you a sense of relief from your daily stresses. Great job. I will recommend this product to everyone.

Jonathan, USA
Our customers love Swift To-Do List
See more testimonials.

How to get organized in 5 minutes with Swift To-Do List

Latest from our blog & what's new:


See More Posts

Featured from our blog

Reviews by our customers

See Testimonials
Qb45  Quickbasic 4.5Follow us on twitter
Qb45  Quickbasic 4.5Subscribe to our RSS
Loader Swift To-Do List 11 Swift To-Do List 11