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Fix: Codec Error 0xc00d5212 - Format Not Supported [5 Ways]
Quickly fix codec errors in Windows Media Player by following our solutions
4 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
Error 0xc00d5212 is anerror messagethat pops up for someWindows Media Playerusers when they try to play AVI videos.
Thaterror messagestates: This item is was encoded in a format that’s not supported. 0Xc00d5212.
Consequently, WMP doesn’t play the video. Below are a few resolutions that should fix the error 0xc00d5212 for some users.
How can I fix This item was encoded in a format that’s not supported. 0xc00d5212?
1. Convert the AVI video to an alternative format
Error 0xc00d5212 will pop up when the correctcodecrequired to support the AVI file isn’t installed. Thus, converting the AVI video to an alternative formatWindows Media Playerwill likely play is one way to fix the issue.
MP4 is among the most universal video file format that most media players play.
2. Install K-Lite Codec
As error 0xc00d5212 can be acodecissue, installing the all-in-oneK-Lite Codecpack might fix the error. Users can do that by clickingDownloadon theContents of K-Lite Codec Pack page.
Then open the K-Lite setup wizard to install the pack. That should ensure there aren’t anycodecsmissing.
3. Update the display adapter driver
Error 0xc00d5212 can also be due to an incompatible graphics card driver. Therefore, updating the display adapter’s driver might resolve the issue.
The easiest way to do so is to use a third-party driver updater and fixer that will scan and then show users what devices, if any, require a driver update.
We recommend Outbyte Driver Updater because it has a high rate of accuracy when it comes to matching your hardware with its corresponding driver. It is also very lightweight, so it can work on pretty much any PC.
⇒Get Outbyte Driver Updater
4. Fix Corrupted Video File
If the error 0xc00d5212error messageoccurs for one specific AVI file, that might be a corrupted file. Try playing alternative AVI videos inWindows Media Playerto check if they play.
5. Play the Video With VLC
VLC is a better media player thanWMPthat incorporates more built-incodecs. Thus, it’s an altogether more reliable video player thanWindows Media Player.
SomeWMPusers have also confirmed that their AVI videos that didn’t play inWindows Media Playerplayed fine in VLC.
Users can add VLC to Windows 10 by clickingDownload VLConthis webpage.
VLC media playerusers can also fix corrupted AVI files. So, before splashing out on Remo Repair, try fixing an AVI with VLC. To do that, clickTools>Preferences in VLC. SelectInput & Codecson the left of the Preferences window.
SelectAlways Fixon the Damaged or incomplete AVI file drop-down menu, and select theSaveoption. Thereafter, VLC might fix corrupted AVI clips when users play the videos.
Those resolutions will usually fix error 0xc00d5212 for mostWMPusers so they can play AVI videos. Switching to an alternative media player is probably the most straightforward, and best, resolution.
As Microsoft hasn’t released a newWMPversion since 2009,Windows Media Playeris becoming increasingly antiquated media player software.
To solve this problem you need to set the player to Download codecs automatically. Then, when you try again to play the file, you will be prompted to install the codec. You can also installa codec pack.
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Matthew Adams
Windows Hardware Expert
Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things surrounding it.
He is passionate about the tech world, always staying up-to-date with the latest and greatest. With an analytical view, he likes problem-solving, focusing on errors and their causes.
In his free time, he likes to read and write about history and tries to always develop new skills.
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Matthew Adams
Windows Hardware Expert
He is passionate about everything surrounding Microsoft’s OS, focusing on troubleshooting guides & tips for everyday problems.
