I upgraded from the Insider Beta channel to the Dev channel specifically to try the Xbox Full Screen Experience (FSE). Although the toggle for FSE appears in the Dev build, the feature does not function correctly. The Xbox app selection screen never appears, and enabling the toggle only results in normal fullscreen behavior, not a true Full Screen Experience.
I am now stuck on a Dev build that provides no benefit for my use case. I upgraded solely to prevent Windows interruptions during gameplay, but FSE is clearly incomplete or nonfunctional at this time.
I would like to know how to leave the Dev channel and return to a stable or Release Preview build without reinstalling Windows, as I recently recovered from a serious Windows issue and cannot risk a clean installation.
Please advise on the safest way to exit the Dev channel without data loss, and clarify the current status and functionality of Xbox Full Screen Experience, as it is not working as expected in the Dev build.