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WebToApp Studio Pro Wiki

Welcome to the official technical wiki for WebToApp Studio Pro — the universal web-to-native desktop and mobile application packaging engine.

Transform your Live Websites, Single Page Applications (React, Vue, Svelte, Angular), and Static HTML5 / Canvas Games into production-ready software across Windows, Android, and Ubuntu Linux.

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Table of Contents

Section	Description
Quick Start Guide	Build your first standalone Windows .exe or Android APK in 30 seconds
Windows Executable Packaging	WebView2 architecture, CORS-free virtual hosting, icon injection, system tray, kiosk mode
Microsoft Store (MSIX)	$0 code signing, AppxManifest generation, 5 scaled Store visual assets, local sideloading, Partner Center
Android & Google Play Publishing	Turnkey Gradle project, Android 14 (API 34), AssetLoader, keystores, and store submission
Ubuntu Linux Debian Packaging	Pure C# Debian .deb builder, portable .tar.gz, WebKitGTK runner, ephemeral token server
Enterprise Security & Encryption	AES-256 Web Asset Encryption, anti-remote debugging, domain whitelisting, password isolation
1-Click Auto-Updater Guide	Setting up remote version.json, SHA-256 integrity validation, seamless background updates
Troubleshooting & FAQ	Common build questions, WebView2 runtime distribution, Android signing troubleshooting
Legal Disclaimer & Acceptable Use	Prohibited activities, acceptable conduct, zero-liability warranty disclaimer, and indemnification

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Supported Target Platforms

1. Windows Executables (.exe)

• Powered by Microsoft Edge WebView2 (Chromium evergreen runtime).
• Ultra-compact standalone distribution (~14 MB vs 150MB+ Electron apps).
• CORS-free virtual HTTPS host: https://app.local/*.
• Multi-layer PE resource .ico injection (16x16 to 256x256).
• Single-instance Mutex guard and System Tray minimization.

2. Microsoft Store Packages (.msix)

• $0 Code Signing Expense: Microsoft automatically re-signs packages with its trusted root certificate for free.
• Generates standard Windows 10/11 .msix container using native Windows SDK tools (makeappx.exe & signtool.exe).
• Auto-renders 5 required scaled Store and Start Menu assets (StoreLogo, Square150x150, Square44x44, Wide310x150, SplashScreen).
• Built-in pure .NET 8 RSA 2048 test certificate generator and 1-click PowerShell sideload installer (Install-TestCertificate.ps1).

3. Google Play Android (.aab / .apk / Gradle ZIP)

• Turnkey Android 14 (API 34) Gradle project in Kotlin DSL.
• Native WebViewAssetLoader serving assets via https://appassets.androidplatform.net/.
• Android gestures: swipe pull-to-refresh (SwipeRefreshLayout), hardware acceleration, and orientation lock.
• Production keystore generation (Release / Custom).
• Ready to open directly in Android Studio or publish to the Google Play Console.

4. Ubuntu Linux Debian (.deb / Portable .tar.gz)

• Pure C# Unix ar and tarball archiver built on .NET 8 BCL.
• Generates standard Debian .deb installers on Windows with zero external dependencies (no WSL, Docker, or Linux VMs needed).
• Python 3 WebKitGTK runner with kiosk Chromium fallback.
• Internal ephemeral localhost web server with dynamic per-session UUID tokens.

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Useful Links

• Latest Official Releases
• Issue Tracker & Feature Requests
• Support Wildcat Studio on Buy Me a Coffee