Convert rz to zipx

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Rz file(s) on your desktop and select Convert with Filestar.

  3. Type convert to zipx in the search box.

  4. Press Convert.

  5. Or let an AI agent do it: filestarcli -i file.rz -c "convert to zipx" (how).

Let your AI agent convert RZ 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 RZ files in my Downloads folder to ZIPX”

Or run it yourself:

filestarcli -i file.rz -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 RZ to ZIPX?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.rz -c "convert to zipx" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .rz and .zipx?

Extension
.rz
.zipx
Format
Binary
Binary
Category
Compressed
Compressed
Developer
Andrew Tridgell
PKWARE, Inc.
Description
It's an archive file compressed using rzip which is based on bzip2 compression that compresses data in 2 stages that is: file encoding and compression.
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.
MIME Type
application/x-rzip
application/zip
Sample
sample.rz

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