Go to Tools > Plugins and extensions > Plugins and search for "HEVC" to confirm it is active. 2. When Native Support Fails (Troubleshooting)
If you cannot install the Microsoft extension, you can manually update VLC’s internal HEVC core.
If the video stutters but the file loads, the issue is likely hardware acceleration.
Change it from Disable to or DirectX Video Acceleration (DXVA) 2.0 . Click Save and restart VLC for the changes to take effect.
If you cannot use the Microsoft Store (e.g., Windows 7 or LTSC), you must manually install the libde265 plugin.
If your video is still lagging after these steps, your hardware might be the bottleneck. HEVC/H.265 requires significant processing power.