How to Play HEVC Files in VLC Media Player

HEVC, also called H.265, squeezes the same picture into roughly half the file size - and VLC plays it for free, without the codec pack or the paid Microsoft extension.

The catch is that HEVC asks a lot more of your computer than the older H.264 did.

That is why so many people get a file that opens, plays for two seconds and then turns into a slideshow.

This guide sets VLC Media Player up properly, then works through the four things that actually go wrong.

If you only need to check one file right now, the site's online HEVC player will open it in your browser with nothing to install.

What You Need

• VLC 3.0 or newer. Version 2.1 could decode HEVC, but only using your processor - hardware decoding arrived in 3.0, and it is the whole difference on 4K files.
• An HEVC file. Usually .mp4, .mkv or .mov, and our guide to common HEVC file extensions covers the rest.
• Windows, Mac or Linux. The Preferences layout below is the Windows one, but the settings are named identically on all three.

Not sure whether your machine can hardware-decode H.265 at all? It is worth two minutes to check whether your PC can hardware-decode H.265 before you start changing settings.

Step 1 - Install VLC

Download VLC Media Player and run the installer with the default settings. It is free, open-source, and there is nothing bundled with it.

Any current 3.0.x build is fine - the HEVC support has not changed materially across the recent point releases. Mac users want the VLC for Mac build, which is native on Apple Silicon, and there is VLC for Android for phones and tablets.

Step 2 - Open the File

Drag the file onto the VLC window. That is the fastest route and it works every time.

If you would rather use the menu, open Media, then Open File, then browse to it. The keyboard shortcut is Ctrl and O on Windows and Linux, or Cmd and O on a Mac.

If VLC plays the audio but shows a black screen, or refuses the file outright, skip ahead to the troubleshooting sections - that is a decoding problem, not an opening problem.

Step 3 - Turn On Hardware Acceleration

This is the setting that matters. Hardware acceleration hands the decoding work to your graphics chip instead of your processor, which is the difference between smooth 4K and an unwatchable slideshow.

1. Open VLC and click Tools, then Preferences, or just press Ctrl and P.
2. In the bottom-left corner, switch Show settings from Simple to All. Nothing below this point exists until you do.
3. In the left sidebar, expand Input / Codecs, then expand Video codecs underneath it, then click FFmpeg. FFmpeg is a child of Video codecs, not of Input / Codecs - this is where most people get lost.
4. Set the Hardware decoding dropdown to Automatic.
5. Click Save, then close and reopen VLC.

The dropdown has more than one useful option, and knowing which is which saves a lot of guessing:

Step 4 - The Settings Worth Changing Next

If hardware acceleration alone did not fix it, two more settings are worth your time. Both live in the same advanced Preferences you already have open.

The video output module is the one people reach for last and should reach for first. It decides how VLC draws frames on screen, and on some files and some drivers the default choice is simply wrong.

1. Go to Tools, then Preferences, and set Show settings to All.
2. Click Video in the left sidebar.
3. Change the Output dropdown to OpenGL, then save and restart VLC.
4. If that does not help, work through Direct3D11 and Direct3D9 in turn.

File caching matters when the file is not on your internal drive. Network shares, USB sticks and old external drives all deliver data in fits and starts, and a bigger buffer smooths that out.

Click Input / Codecs in the sidebar and raise File caching from its default to somewhere between 1000 and 3000 ms, then save and restart. Higher values mean a slightly longer wait before playback starts and fewer interruptions once it does.

Problem 1 - The File Will Not Play at All

A file that produces an error, or audio with a black screen, is usually one of four things.

• VLC is too old. Anything before 3.0 is going to struggle - update first and retest before changing anything else.
• The file is damaged. Test it in the online HEVC player; if that fails too, the download is bad rather than your setup.
• It is not actually HEVC. Run it through the Codec Finder to see what is really inside the container.
• Your preferences are tangled. Tools, Preferences, then the Reset Preferences button puts everything back and costs you nothing but the settings above.

Worth knowing that the file extension tells you very little here. Our guide on how to open HEVC, HEIC and HEIF files untangles the three formats people mix up most often.

Problem 2 - Choppy or Stuttering Playback

This is the most common complaint and it nearly always means the decoding is happening on your processor.

• Confirm hardware decoding actually took. Go back to Step 3 - if the dropdown says Disabled, or the change did not survive a restart, that is your answer.
• Update your graphics drivers. H.265 hardware decoding is the area where old drivers most often claim a capability they do not have.
• Close whatever else is running. A browser with thirty tabs open competes for exactly the resources 4K decoding needs.
• Check the hardware honestly. Smooth 4K HEVC wants a GPU from roughly 2016 onward and 8 GB of RAM - below that, no setting will rescue it.

If the machine is simply too old, a lighter player genuinely helps. MPC-BE with LAV Filters handles H.265 more efficiently than VLC on modest hardware, and readers of this page have said so in the comments more than once.

Problem 3 - Green Screen, Torn Picture or Washed-Out Colour

Anything that looks wrong rather than plays wrong is a rendering problem, not a decoding one.

• Change the video output module first. Video, then Output, then OpenGL is the single most effective fix here, and it is what sorted the wrong-colour reports on this page.
• Then try turning hardware decoding off. Green frames and blocky patches on H.265 usually mean the GPU is decoding badly rather than not at all.
• Update the graphics drivers. Same reason as above, and it is free.
• Blotchy or washed-out patches on MKV files were reported on older 3.0.x builds and went away in MPC-BE - so update VLC, and switch player if it persists.

Problem 4 - Audio Out of Sync

VLC lets you fix this live, without opening any menus. Press J to pull the audio earlier and K to push it later, in 50 ms steps, until it lines up.

For a permanent adjustment on one file, use Tools, then Track Synchronization, and set the audio track delay there. If the drift gets worse the longer the file runs, that is a different problem - turn hardware decoding off, because timing bugs in GPU decoding show up exactly that way.

If VLC Still Is Not the Answer

VLC is the right default for most people, but it is not the best H.265 player on every machine. These three are worth trying before you conclude the file is broken.

• MPC-BE is lightweight, ships with LAV Filters built in, and pairs with the MPC Video Renderer for HDR tone mapping that VLC does not match.
• MPC-HC is the classic minimal player, with D3D11 hardware decoding and internal filters you can switch off one at a time when diagnosing.
• PotPlayer is the most configurable of the three, and we have a separate walkthrough for HEVC in PotPlayer.

Our roundup of the best HEVC players compares them properly if you want to pick once and stop thinking about it.

Making HEVC Work Everywhere Else

VLC's decoders only ever benefit VLC. If you want H.265 to play in Windows Media Player, your video editor and everything else on the system, you need decoders installed system-wide instead.

• LAV Filters is the direct route, with D3D11 hardware decoding covering HEVC 4:2:2 and 4:4:4 - our HEVC with LAV Filters guide walks through the setup.
• K-Lite Codec Pack installs LAV Filters and MPC-HC together and configures both, which is the easier version of the same job.
• libde265 DirectShow filters are the minimal option if you want H.265 support and nothing else added to your system.

Microsoft's HEVC Video Extensions are the official route for the Windows Photos app and Films and TV, and the manufacturer edition is free where the Store listing is not. The rest of the current decoders live in the Video Codecs section.

And if a particular file is going to keep fighting you, there is a blunter answer: convert it with VLC to H.264 once and play it anywhere without further thought.

Quick questions

Download VLC Media Player and try your file with Hardware decoding set to Automatic, or tell us what worked - the fixes in this guide came from readers doing exactly that.