# Zephyr RTOS - Kconfig [TOC] ## References Kconig can be changed globally in the entire workspace by, say, `menuconfig`; or by per-app config overlay. Videos below focus on the former method. ### [Troubleshoot Zephyr Like A Pro With Menuconfig](https://youtu.be/R8zUr5964JA) {%youtube R8zUr5964JA %}