Download and install the latest version of Filestar.
Right click on one or more Brk file(s) on your desktop and select Convert with Filestar.
Type convert to ico in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.brk -c "convert to ico" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
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.brkContract.brk
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert BRK to ICO
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 BRK files in my Downloads folder to ICO”
Or run it yourself:
filestarcli -i file.brk -c "convert to ico"
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 BRK to ICO?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.brk -c "convert to ico" on your computer, so your files stay on it.
The BRK file format is associated with the Brooktrout 301, a specific model of fax machine or fax-related software produced by the company Brooktrout. These files are typically used to store fax documents or data in a proprietary format, allowing for the transmission or receipt of fax information within a network or through a computer interface. The content of a BRK file may include text, images, or both, formatted specifically for compatibility and efficient processing by Brooktrout fax systems. This file type is mainly used in business environments where fax communication is still prevalent and requires integration with modern digital workflows.
An ICO file is an image format used to store icons for Windows programs, files, and folders. It contains two bitmaps: 1) the AND bitmap - the image mask (which determines what part of the icon is transparent) and 2) the XOR bitmap - contains the icon which is mapped onto the image mask. ICO files can be modified to create custom icons.
