Windows 10 does not include a native MPEG-2 decoder (required for many TV signals). You may need to install a third-party codec pack or the "DVD Player" app from the Microsoft Store. 🚀 Better Alternatives for 2021/2022
Disable (Core Isolation) if the hardware drivers are blocked from loading due to code-signing restrictions. Black Screen or Audio-Only Playback This issue points to a video rendering codec mismatch: Go to the TotalMedia settings menu. Locate the Video Renderer option.