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Disable YouTube AV1 and VP9

Disable AV1 and VP9 for video playback on YouTube

Cara pemasangan

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

🚀 安装遇到问题？关注公众号获取帮助

公众号二维码

扫码关注【爱吃馍】

回复【脚本】获取最新教程和防失联地址

Cara pemasangan

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

🚀 安装遇到问题？关注公众号获取帮助

公众号二维码

扫码关注【爱吃馍】

回复【脚本】获取最新教程和防失联地址
Penulis
𝖢𝖸 𝖥𝗎𝗇𝗀
Pemasangan harian
2
Total pemasangan
1.648
Nilai
3 0 0
Versi
2.4.5
Dibuat
12 Mei 2023
Diperbarui
27 Juni 2025
Size
5,08 KB
Kompatibilitas
Kompatibel dengan Firefox Kompatibel dengan Chrome Kompatibel dengan Opera Kompatibel dengan Safari Kompatibel dengan Edge
Lisensi
MIT
Berlaku untuk

Disable YouTube AV1 and VP9

  • As use this script, you will disable both AV1 and VP9 so all your YouTube videos are likely to become AVC1.
  • You will be beneficial by hardware decoding but some high resolutions like 2k and 4k will no longer be available.

  • Opposite Script: Use YouTube AV1

  • Related Script: Disable YouTube AV1

Note:

Important Note: Without AV1 and VP9, some high resolution modes of videos might not be available in AVC1. (e.g. 2k & 4k)

AV1 is not yet supported in hardware decoding.

VP9 is usually supported in hardware decoding in modern PC.

AVC1 will be used instead which is usually under hardware decoding.

Tests: