This tutorial shows how to install QB64 and QBasic 1.1 on Windows 10. QB64 is a modern clone of Qbasic and runs natively on Windows 10. QBasic 1.1 needs to be run in DOSBox in-order to run on Windows 10. QB64, QBasic and DOSBox are a free download.

QB64 Free Download
www.qb64.com

QBasic 1.1 Free Download
QBasic 1.1 is found within OldDOS.exe.

OldDOS can also be found at www.pcxt-micro.com/download.html

QBasic 1.1 needs DOSBox to run on Windows Vista and greater, Mac, and Linux.
DosBox is a free download at www.dosbox.com