Worked on enhancing Defender configuration documentation within the MicrosoftDocs/windows-powershell-docs repository, focusing on Windows Server 2025 PowerShell usage. Delivered a targeted update to the Set-MpPreference documentation, clarifying the ScanScheduleQuickScanTime parameter and recommending the use of ScanScheduleOffset for more precise scan scheduling. This Markdown-based documentation improvement aimed to reduce configuration errors and streamline secure deployments for administrators. Emphasized accuracy and clarity by collaborating with cross-functional teams and participating in documentation review processes. The work demonstrated strong skills in technical writing and documentation, leveraging Markdown and PowerShell expertise to improve usability and lower support overhead for Windows Defender configuration.