If you prefer using built-in Windows applications like the app, you must install the proper extension:
If you are hosting this on a home server, ensure your server has the CPU/GPU power to "Direct Play" HEVC, otherwise, it will attempt to transcode, which is resource-heavy. Hardware Requirements
Ensure your device or computer's hardware and software can decode HEVC (x265) and play 10-bit content. Most modern smartphones, computers, and smart TVs can handle this, but there may be exceptions, especially with older devices.
You may need the from the Microsoft Store to enable system-wide support for this format on Windows 10 or 11. Hardware Considerations :