Your computer’s graphics card (GPU) might struggle to decode the compressed video stream, causing lagging or freezing.

Linux tends to handle HEVC best because there are no patent enforcement restrictions on the distribution end (though users are responsible for legal use).

sudo apt-add-repository ppa:strukturag/libde265 sudo apt-get update sudo apt-get install vlc-plugin-libde265

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Version 3.0+ comes with the libde265 library, which handles HEVC playback natively. Method 2: Install HEVC Video Extensions on Windows 10/11

Change Hardware-accelerated decoding to (Windows) or Disable it entirely if your graphics card is older. Click Save . 2. Increase the Cache Size

VLC should automatically detect these libraries upon restarting. How to Check if HEVC is Working in VLC Open your video file in VLC. Go to > Codec Information . Under the Codec tab, look for Type: Video .

You don't usually need to "install" the codec; you just need to keep VLC updated. It remains the most reliable way to play HEVC files for free without having to pay for the "HEVC Video Extensions" found in the Microsoft Store.