Burn asf subtitles

Download and install the latest version of Filestar.
Right click on one or more Asf file(s) on your desktop and select Convert with Filestar.
Type burn subtitles in the search box.
Press Run.

What is .asf?

Name: Advanced Systems Format File
Extension: .asf
Format: Binary
Category: Video
Developer: Microsoft
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.
MIME Type: video/x-ms-asf
Sample: sample.asf
Wikipedia: .asf on Wikipedia

Last updated October 4, 2026