Bahareh Sabetghadam improved the MicrosoftDocs/defender-docs repository by enhancing the documentation for Microsoft Defender Antivirus command-line arguments. She focused on clarifying default timeout values for each scan type, addressing a common source of confusion for administrators. Using Markdown and her documentation skills, Bahareh authored four targeted commits that updated the Learn Editor markdown files, ensuring the information was both accurate and aligned with Microsoft Docs standards. Her work increased operational reliability and reduced ambiguity around CLI behavior, ultimately helping administrators use the tool more effectively. The depth of her updates reduced potential support queries and improved overall documentation usability.