Zephyr Workbench, a VSCode extension to manage Zephyr on STM32.
It enables users to easily create, develop, and debug Zephyr applications.
Main features:
Install host dependencies.
Import toolchain and SDK.
Create, configure, build and manage apps.
Debug STM32.
You can directly download it from the VSCode marketplace
For more details, visit the Zephyr Workbench
Are you quite alright? You seem to be hammered. OpenSTM32 is free, what do you mean “sell new product”? To answer your question, yes it is working on WinXP Pro SP3.