Use OneDrive to automatically convert your photo files.

Automatically convert your files by reimporting them or emailing them to yourself.Get the HEIF and HEVC Extensions from the Microsoft Store.If you’re faced with this You need an extension to use this file issue, you can try the recommended solutions below in no particular order to effectively resolve the issue. But if the photos and videos you want to use are HEIF (High Efficiency Image File) or HEVC (High Efficiency Video Codec) files, you might see a message in the Photos app Video Editor that says You need an extension to use this file. If you have an iOS or Android device, you might want to use photos and videos you take with that device with the Photos app on your PC or Surface. Let’s take a look at a typical scenario where you can encounter this issue.

In this post, we will present the options available to you that you can try to successfully remediate this issue. If when you want to view videos or photos on your Windows 10 computer using the inbuilt Photos app Video editor and you receive the error message- You need an extension to use this file, then this post is intended to help you.

Microsoft photos app video editor