Advanced Systems Format (.asf)The Advanced Systems Format (ASF) is the preferred Windows Media file format. With Windows Media Player, if the appropriate codecs are installed on your computer, you can play audio content, video content, or both, that is compressed with a wide variety of codecs and that is stored in an .asf file. Additionally, you can stream audio and video content with Windows Media Services, or you can package that content with Windows Media Rights Manager.ASF is an extensible file format that stores synchronized multimedia data. It supports data delivery over a wide variety of networks and protocols. It is also suitable for local playback. ASF supports advanced multimedia capabilities including extensible media types, component download, scalable media types, author-specified stream prioritization, multiple language support, and extensive bibliographic capabilities that include document and content management.Typically, ASF files that contain audio content that is compressed with the Windows Media Audio (WMA) codec use the .wma extension. Similarly, ASF files that contain audio content, video content, or both, that is compressed with Windows Media Audio (WMA) and Windows Media Video (WMV) codecs use the .wmv extension. Finally, content that is compressed with any other codec use the generic .asf extension. For more information about ASF, visit the following Microsoft Web site:
When you fail to play an MPG video on Movies & TV app, it prompts you to install an MPEG-2 Video Extension which includes both MPEG-1 and MPEG-2 codecs. This Video Extension is totally free and you can download and install it by visiting the following link:
Besides the three methods offered in the paragraphs above, you can also download an MPG/MPEG player for Windows 10/11, like VLC, MPC-HC that have built-in rich audio and video codecs, to play MPG files on Windows 10/11. You can install either of them to find a solution on how to play MPG files on Windows 10/11.
Starting off with a relative simple one. If any corporate users are unable to launch avideo from their respective Windows 10 device and it prompts for MPEG-2 Video Extension on a Windows 10 machine to download the codec, the following steps can be performed.
In this article, we will focus on how to free download HEVC codec extensions for 4K/8K video playback, and how to play HEVC videos without installing extra HEVC/H.265 codec packs, explaining what is HEVC codec, together with errors and FAQs about HEVC playback that users concern most.
Summary: You can open "ms-windows-store://pdp/?ProductId=9n4wgh0z6vhq" to download the free HEVC Video Extensions from Device Manufacturer. But if this doesn't work, you can always buy and download the official HEVC extensions from the Microsoft Store. Meanwhile, there are various free HEVC codec packs and VLC to help open HEVC H.265 videos.
Codec packs make video playing easier by installing a number of different codecs at once. But they are likely to pose software conflict and are full of adware or spyware. That's exactly why Windows 10 introduces HEVC codec extensions officially. Microsoft charges for its official HEVC codec $0.99. Before you free download the HEVC video extensions and make a purchase, you should know that:
By the way, Microsoft automatically installs security updates for these codecs for security purposes. So make sure to enable "Update Apps Automatically" in "Settings". Still, some unlucky users are encountering errors with the HEVC Video Extensions from Microsoft on Windows 10. For example, there are errors like the HEVC extension is not launching, can't download/install the HEVC extensions after purchase, won't open MKV videos with HEVC codec, etc.
There was a package "HEVC Video Extensions from Device Manufacturer" which was free to download on Windows 10 from the Microsoft Store. The free HEVC codec is exactly the same as the $0.99 official HEVC Video Extensions from Microsoft but is free. However, that version is no longer available. But you can still get it for free. Here is how:
If it asks you to launch your Microsoft store, just open it. Click the Install button and it will then ask you to enter your Microsoft account. Just close that window and it will continue to install the HEVC video codec free on Windows 10. If that won't work, you can still find the HEVC Video Extension available for free download for Windows 10 and later on sites like free-codecs.com and codecpack. The HEVC codec works on devices new than an Intel 7th Generation Core processor and newer GPU to support 4K and Ultra HD content. With the HEVC Video Extension downloaded and installed, you can also view .HEIC photos without further codecs.
4. The HEVC codec extensions are compatible with Windows built-in apps. But it may not work with other players and editors. So you may see Premiere Pro or Filmora asking you to install HEVC codec after you download the Microsoft HEVC video extensions. Try other free HEVC codec packs below.
As Windows 10/11 doesn't contain a built-in HEVC codec, it will give you an error asking you to download the HEVC Video Extensions for $0.99 when you try to play an HEVC video using Microsoft's programs. How to download HEVC codec extensions for Windows 10 Media player or other video player software? What if you don't want to spend $0.99 on Microsoft's HEVC codec extensions?
Beginners may search HEVC codec extensions on Google or software download sites to get a direct download link. But the random results are quite confusing. So, we list the following reliable HEVC (H.265) codecs for you to download on Windows 10.
x265 is an open-source HEVC encoder application library that helps users encode video/images into an HEVC bitstream. It's available under either GNU GPL 2 license or a commercial license. This codec aims to provide the best HEVC/H.265 encoder and deliver the highest encoding speed and visual quality. It has been adopted by many open-source programs, incl. FFMPEG, Handbrake, etc. The latest version is v3.5 at 1.5MB in size, you can download x265 v3.5 here >>
DivX is one of the most popular video codecs with the implementation of several mainstream video and audio standards, including DivX, MKV, HEVC/H.265 up to 4K, H.264, MPE4, AVI, MPEG-2, AAC, AC3, DLNA, DTS-HD, etc. The most recent version of the DivX codec itself is v10.8.10. It is built-in DivX HEVC Ultra HD codec extension, meant to help users create and play HEVC videos up to 4K UHD. You can download the DivX codec here. (Note that the DivX 10 HEVC codec pack for Windows may contain ads)
Media Player Codec Pack Plus is a free HEVC/H.265 codec pack that will work in Microsoft Windows Media Player as well as any other DirectShow compatible player. With the free HEVC codec downloaded on Windows 11/10, you can play videos in HEVC, H.265, 10bit x265, MP4, MKV, AVI, WebM, M4V, and more. HEVC videos in 4K and higher resolutions are supported. It supports GPU hardware acceleration from Nvidia, AMD, ATI, and Intel for smooth HEVC playback.
Except for the above free HEVC video codec packs and extensions, you can also download Windows 10 Codec Pack or Media Player Codec Pack Plus to have a try. They also support a wealth of compression and file types used by modern video and audio files, from x265 to H.265/HEVC, 10bit x264, H.264, AVCHD, DivX, XviD, MP4, MPEG2, etc.
If you don't want to pay for Microsoft's official HEVC video extensions, don't want to bother with other free HEVC codecs, or have problems getting the HEVC codecs to work with your program, there is an easy alternative solution to play HEVC videos. The VLC media player comes with the built-in support for HEVC codec and can help open and play HEVC videos without third-party codec packs. You simply need to download VLC on Windows 10, go to Settings > Apps > Default apps, and set VLC as your default player. Next time, it will automatically open an HEVC video with VLC.
In Part 2, we have listed the best free HEVC video extensions you can download for your PC. However, how to install and have HEVC codecs work on Windows 10? Here are the steps: download the HEVC codec from the link below them > once downloaded, double-click the downloaded pack and follow the instructions to install it > you may be asked to set the player you use (such as Windows Media Player) as the Preferred video/audio player. Then the video player will take advantage of the H.265 codec and open HEVC videos without error.
If you don't want to download and install an extra HEVC video codec on Windows 10, you can still play HEVC videos on PC as there are video players that come with built-in HEVC decoders. Here we list some best free HEVC codec players for Windows 10 and later. Have any 4K/HD HEVC videos that will not play, try the free HEVC video decoders below.
To play HEVC videos on Windows 11, install official HEVC Video Extensions for Windows 11 and download free H.265 codecs (Windows 11) like Device Manufacturer HEVC codec, Libde265, K-Lite Codec Pack, etc.
Can't open AVI files on Windows 11/10/7? Don't know where to download a safe and capable AVI codec? Taking into account all the possible troubles with AVI videos, we write this post to show you everything about AVI codec and a detailed guide on AVI codecs. Plus, we found the best method to get AVI codec without unsafe and third-party codec packs. Let's begin.
VideoProc Converter has a wide spectrum of video decoders and encoders and can not only play AVI of various codecs but also transcode them into formats friendly to Windows, Mac, iPhone, iPad, Xbox, YouTube, Facebook, and many more. Benefiting from its Level-3 Hardware Acceleration, video processing speed reaches up to 47x faster in real-time. On top of that, it's versatile to edit, compress, fix, download, and record desktop screens in one go.
Stanislav Dolganov designed and implemented experimental support for motion estimation and compensation in the lossless FFV1 codec. The design and implementation is based on the snow video codec, which uses OBMC. Stanislav's work proved that significant compression gains can be achieved with inter frame compression. FFmpeg welcomes Stanislav to continue working beyond this proof of concept and bring its advances into the official FFV1 specification within the IETF. 2b1af7f3a8