https://techcommunity.microsoft.com/discussions/windowsinsiderprogram/26052-insider-will-not-install-on-dev-channel-23620/4057156
26052 insider will not install on dev channel 23620 | Microsoft Community Hub
What exactly is the problem going on . Back when Ms annouced this i had a problem up grading to canery build then . they have still not resolved this...
install on