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Disable YouTube AV1 and VP9

Disable AV1 and VP9 for video playback on YouTube

These are versions of this script where the code was updated. Show all versions.

  • v2.4.5 2025-06-27

    Update
  • v2.4.4 2025-05-11

    Update due to Yt Change
  • v2.4.3 2023-09-18

    bug fix
  • v2.4.2 2023-09-18

    fix makeModifiedTypeChecker
  • v2.4.1 2023-08-20

    Code Update
  • v2.4.0 2023-08-19

    YouTube AV1
  • v2.0.1 2023-08-19

    YouTube AV1
  • v2.0.0 2023-08-19
  • v1.0.3 2023-06-22

    Compatibility Fix

    Fix FireMonkey's @allFrames true
  • v1.0.2 2023-06-22

    Compatibility Fix

    Fix FireMonkey's @allFrames true
  • v1.0.2 2023-05-19 update yt-player-av1-pref setting
  • v1.0.0 2023-05-12 Imported from URL