Windows sound setting: other than stereo means window 10 is gonna process sound (atmos or dts/dts-x processing is done by windows 10 wich is bad for AVS system but good for headphones).Windows sound setting: set “Stereo” because player are gonna stream bits (Digital format) and AVS system will process it (decode and create effects).When playing atmos/dts-x format (after above setting), “Movies & TV” will bitstream because of HVEC and MPC-HC will bitstream because of setting.Internal filters > Audio Decoders > Audio decoder configuration > pass-through (S/PDIF, HDMI) > Check all > apply > ok.Audio > Audio renderer > Select Soundbar (i.e.use DTS-HD, and next panel all Options) > apply > ok Internal filters > Audio Decoder > Bitstreaming (S/PDIF, HDMI) > Check all ( also check all: Options i.e.Playback: Output > Audio renderer > Select Soundbar (i.e.Although MPC-HC is dead, you can still use old version.HEVC will allow “Movies & TV” send bitstream to soundbar when playing Atmos / DTS-X sounds.Search: “HEVC” > Install “HEVC Video Extensions”.Launch Microsoft Store app (Search ‘Store’ in the taskbar).These app will enable sound formats to stream through HDMI or compatible ports.Install “Dolby access” app and DTS “Sound unbound” app from windows 10 store.Supported technology of the soundbar: Dolby Atmos, DTS-X.And of course, your AV receiver or soundbar must be Dolby Atmos compatible.must be capable of delivering Dolby Atmos data to your playback device. Plex, Netflix, iTunes, Amazon Prime Video, etc.
The hardware you’re playing it on has to be able to decode Dolby Atmos or pass it along to a Dolby Atmos-capable sound system without altering it.