XML & JSON Preview for Windows & Outlook

A lightweight, high-performance Preview Handler for .xml and .json files. It displays data in a clean, interactive tree structure directly within Windows File Explorer and Microsoft Outlook.

Features

• Interactive Tree View: Navigate complex data structures easily.
• Dual Format Support: Handles both XML (even non-valid fragments) and JSON.
• No WebView2 Required: Built using native Windows components for maximum speed and security.
• Robust Parsing: Built-in fallbacks to raw text if parsing fails.

Installation

1. Download the latest release.
2. Extract to a permanent folder.
3. Run install.bat as Administrator.

Development

Built with C# (.NET 4.8) using SharpShell and Newtonsoft.Json.