Convert hxi to zipx

Download and install the latest version of Filestar.
Right click on one or more Hxi 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.hxi -c "convert to zipx" (how).

Let your AI agent convert HXI 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

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the HXI files in my Downloads folder to ZIPX”

Or run it yourself:

filestarcli -i file.hxi -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 HXI to ZIPX?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.hxi -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 .hxi and .zipx?

Name: HXI Microsoft Help File; Extended Zip Archive
Extension: .hxi; .zipx
Format: Binary; Binary
Category: Developer; Compressed
Developer: Microsoft; PKWARE, Inc.
Description: Microsoft Help 2.x is a proprietary format for online help files, developed by Microsoft and first released in 2001 as a help system for Visual Studio .NET (2002) and MSDN Library.; 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/vnd.ms-help; application/zip
Wikipedia: .hxi on Wikipedia; .zipx on Wikipedia

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