The pack restores Microsoft’s codecs. It does not include DVD playback (that’s a separate paid add-on) or proprietary codecs like HEVC (H.265) – you may still need the HEVC Video Extensions from the Microsoft Store.
When you install this pack, you aren't just getting a music player. You are restoring core system architecture. The installation restores: media feature pack
The Media Feature Pack is a necessary band-aid for a specific demographic of Windows users. If you are running a standard (Non-N) version of Windows, you do not need this—it is already there. The pack restores Microsoft’s codecs
The is the official remedy—a downloadable toggle that puts these features back in. media feature pack
Check manufacturer drivers. The pack enables WIA, but the scanner’s own software may need separate installation.