Tess Jenkins enhanced Defender configuration documentation in the MicrosoftDocs/windows-powershell-docs repository, focusing on Windows Server 2025 PowerShell usage. She clarified the Set-MpPreference cmdlet’s ScanScheduleQuickScanTime parameter and recommended using ScanScheduleOffset for more precise scan scheduling. Working exclusively in Markdown, Tess applied her documentation expertise to improve clarity and reduce configuration errors for administrators. Her targeted update addressed a specific pain point, helping teams deploy secure environments more efficiently. Tess also contributed to cross-team review processes, ensuring technical accuracy and consistency. The work demonstrated depth in understanding PowerShell configuration and documentation best practices, though it was limited in scope to a single feature.