Proton Drive for Windows is Proton’s official Windows desktop client repository, implemented as a native Windows application with a C# codebase and supporting assets, installer tooling, and solution-level project organization. The repository is positioned primarily as source transparency for the official app distributed through Proton, with distribution guidance pointing users to download stable releases from Proton’s official channels rather than relying on GitHub releases. Its licensing model reflects a mixed approach where the overall project is governed by GPL terms while certain portions are explicitly licensed under MIT, which is common in desktop apps that incorporate reusable libraries or shared components. ...