iTunes Windows can't airplay to AppleTV's after TVOS 17 update
After TVOS 17 update, iTunes for Windows can no longer Airplay to AppleTV. Get an error message "the airplay device is not compatible with the current airplay playback configuration" when selecting an updated AppleTV from the speaker drop down. AppleTV's running TVOS 16 still work fine. iTunes is current release on two different computers. Issue is the same on three AppleTV HD's and one AppleTV 4K. Two AppleTV HD on TVOS16 have no issues.
Apple TV HD