- Extension
- .asf
- .weba
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- Microsoft
- Initially On2, Xiph, and Matroska; later Google
- Description
- An ASF file is a media file stored in the Advanced Systems Format (ASF), a proprietary video and audio container format. It contains audio and video data and optional metadata, such as title, author, and copyright bibliographic data. ASF files are developed by Microsoft primarily for streaming media.
- This is a WebM audio/video compressed file.
- MIME Type
- video/x-ms-asf
- audio/webm
