This channel is best for early adopters, and Microsoft says your feedback in this channel will have the most impact.
This channel is best for technical users and developers and builds in it may be unstable and buggy. The Dev Channel is where new features are introduced for initial testing, regardless of which Windows release they’ll eventually end up in.This channel is best for highly technical users. Little documentation is provided, and builds are likely to be very unstable. These changes are not tied to a particular Windows release and may never ship at all. The Canary Channel (new in March 2023) is where platform changes (such as major updates to the Windows kernel and new APIs) are previewed.