Valentyna focused on enhancing documentation for the Windows 11 IoT Enterprise 25H2 release in the MicrosoftDocs/windows-iot-public repository. She created and published a consolidated What's New page and release notes, ensuring users had clear guidance on new and removed features. Using Markdown and technical writing skills, Valentyna implemented a version bump from 24H2 to 25H2, updated author and date metadata, and systematically fixed broken links and version references. Her work improved the reliability and navigability of the documentation, providing IoT customers with accurate, up-to-date information. The depth of her contributions centered on documentation quality and link management.