AV1 Video Extension For Windows 10 The AV1 Video Extension is a new video codec for Windows 10 that enables playback of AV1 videos on popular streaming services and applications. This app can be installed in Windows 10 build 17763 or higher. The extension will enable playback of AV1 videos on Windows 10 applications such as Microsoft Edge, Movies & TV, and Windows Media Player. Download the extension from the Microsoft Store and install it on your system. AV1 is an alternative codec to HEVC. It provides an efficiency of about 20% to 30% higher than HEVC. Currently, several websites, including YouTube and Netflix, are adopting AV1 but it's not widely available. Currently, the spec is in a pre-alpha stage, but is expected to be a final specification by the end of this year. The spec is open to contributions from anyone, regardless of whether or not you are a member of AOM. To install the AV1 Video Extension, you will need to have a Microsoft account. If you don't have a Microsoft account, follow these steps. You'll need to have the Windows 10 version 17763.0 or higher. If you're running an older version of Windows, you may need to install a separate application. This extension is free and works in a limited number of environments. Once installed, it will allow you to play AV1 videos without using a third-party player. You can download the latest version of the AV1 Video Extension for free from the Microsoft store. Once installed, the extension will install on your Windows PC and can be used in various apps and web browsers. The extension is available for download on the official Microsoft store, but you might experience some bugs. You can also test AV1 Video Extension for free by downloading it from the Microsoft website. Once downloaded, the extension will save itself in your Downloads folder.