Four Megabytes on the Microsoft Store
When you package a desktop app for the Microsoft Store, you expect friction. MSIX packaging has quirks. Signing requirements abound. Most developers avoid it entirely. But this week, a detailed breakdown of shipping WSL-UI—a Windows Subsystem for Linux management tool—proved something important: Tauri apps can navigate Microsoft's gauntlet and emerge at just 4MB.
That's not a typo. A fully functional system utility, with native Windows integration and proper Store distribution, weighing less than a typical JPEG from your phone's camera. The developer documented custom scripts to work around MSIX limitations, proving that Tauri's small footprint isn't just a demo-day parlor trick—it survives contact with enterprise distribution requirements.
This matters because distribution is where frameworks live or die. Electron apps work everywhere, but they're bloated. Native apps are lean but platform-locked. Tauri threading this needle—tiny binaries that pass Microsoft's certification—removes a major objection from the "we can't ship this" crowd.