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Learn mistake-proofing techniques for PowerShell scripts and functions through this 30-minute conference talk from PowerShell Summit 2025. Discover how to apply Poka-Yoke principles—a fundamental concept in continuous improvement—to prevent defects by minimizing human errors in your PowerShell code. Explore user scenarios and the 5 Whys methodology to conduct root cause analysis and implement error prevention strategies. Master specific PowerShell mistake-proofing techniques including effective naming conventions, comprehensive help messages, and clear error messages that guide users and prevent defects. Gain insights into proper error handling approaches and learn multiple methods for capturing errors to prevent future occurrences. Understand how to apply continuous improvement principles to PowerShell development, making your scripts more robust and user-friendly while reducing the likelihood of mistakes and defects in your automation workflows.
