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 convert to au in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.asf -c "convert to au" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.asfContract.asf
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert ASF to AU
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Convert the ASF files in my Downloads folder to AU”
Or run it yourself:
filestarcli -i file.asf -c "convert to au"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent convert ASF to AU?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.asf -c "convert to au" on your computer, so your files stay on it.
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.
Audio file created by Audacity, a free, cross platform audio editor; uses a proprietary format that can only be opened by Audacity; saved as one of multiple audio data files for an Audacity project (.AUD).
