Download and install the latest version of Filestar.
Right click on one or more Bz2 file(s) on your desktop and select Convert with Filestar.
Type convert to zipx in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.bz2 -c "convert to zipx" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
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.bz2Contract.bz2
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert BZ2 to ZIPX
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 BZ2 files in my Downloads folder to ZIPX”
Or run it yourself:
filestarcli -i file.bz2 -c "convert to zipx"
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 BZ2 to ZIPX?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.bz2 -c "convert to zipx" on your computer, so your files stay on it.
An archive file developed by Bzip2 compressor mainly found on Unix OS. Its popularly used to move Linux application packages because of its high-level compression algorithms i.e. the Burrows-Wheeler compression and Run-Length Encoding (RLE).
WinZip, starting with version 12.1, uses the extension .zipx for ZIP files that use compression methods newer than DEFLATE; specifically, methods BZip, LZMA, PPMd, Jpeg and Wavpack. The last 2 are applied to appropriate file types when "Best method" compression is selected.