QBS file extension - Microsoft QuickBasic program file
What is qbs file? How to open qbs files?
File type specification:
The QBS file extension is associated with the Microsoft QuickBasic an integrated development environment for BASIC programming language availalbe for MS-DOS and Mac OS. The .qbs file stores program written QuickBasic IDE.
QuickBasic is obsolete software, last version was released in 1988.