Alpha-XP - WinPack -Windows Store Packager

WinPack is a powerful Unreal Engine 4.27 Editor plugin that automates Windows Store app packaging, signing, and submission.
With built-in Microsoft Developer Account authentication, certificate management, and SignTool integration, you can create, sign, and validate .appx or .msix packages directly from the Unreal Editor—no manual command-line work required.

WinPack simplifies your entire publishing workflow so you can focus on development, not deployment.

🚀 Key Features

  • One-Click App Packaging — Create Windows Store-ready app packages directly from the UE4 Editor.

  • Microsoft Store Integration — Associate your project with an existing or new app listing using your Microsoft Developer Account.

  • Automatic Code Signing — Uses your .pfx certificate and SignTool to sign packages securely.

  • OAuth Authentication — Built-in secure login to Microsoft services for easy access.

  • Package Validation — Detect and fix submission issues before uploading.

  • Auto-Upload Support — Upload your signed app packages to the Microsoft Store Partner Center.

  • Configurable Project Settings — Customize certificate paths, API tokens, and output directories directly in Project Settings.

  • Modern UI Panel — Includes progress bars, live logs, and status feedback for each step.

⚙️ Technical Details

  • Engine Version: Unreal Engine 4.27 ,5.5

  • Module Type: Editor Plugin

  • Platforms: Windows 10/11

  • Dependencies: Windows SDK 10+, Microsoft Partner Center API, SignTool

🧰 Use Cases

  • Developers preparing UE4 games for Microsoft Store submission

  • Studios that need automated packaging and signing tools

  • Build engineers looking for consistent, validated Windows packages