Over a two-month period, this developer enhanced user experience and workflow for MicrosoftDocs/windows-dev-docs and microsoft/PowerToys by focusing on fullscreen-aware machine switching. They delivered a new PowerToys feature in C# and XAML that allows users to disable automatic machine switching when fullscreen applications are active, including a configurable ignore list and updated UI controls. Their work included clear documentation and commit traceability, ensuring maintainability and user guidance. Additionally, they improved documentation for Mouse Without Borders, clarifying fullscreen behavior and ignored executables using Markdown and XML, which reduced potential support inquiries and improved onboarding for multi-device Windows users.