Contributed to MicrosoftDocs/memdocs by enhancing macOS deployment documentation, focusing on endpoint guidance and line-of-business app constraints. Updated Markdown-based docs to reflect new azureedge.net domains, added depreciation timelines, and increased the documented maximum app size from 2 GB to 8 GB, ensuring IT administrators have accurate, current deployment parameters. Introduced Platform Single Sign-On (PSSO) guidance to align with Zero Trust security practices, improving onboarding efficiency and policy compliance. Emphasized documentation quality, traceability, and alignment with security best practices. Work centered on documentation, macOS administration, and security, supporting maintainable, auditable guidance for secure device registration and deployment in enterprise environments.