PowerShell scripts offer a convenient way to automate various tasks. This comprehensive guide starts with the basics before moving on to advanced topics to help you become a PowerShell 7.1 expert. This extensively revised edition includes two new chapters on debugging and troubleshooting and creating GUIs. Learn the new features of PowerShell 7.1 by working with parameters, objects, and .NET classes from within PowerShell 7.1. As you work through the chapters, you'll see how to efficiently manage substantial amounts of data and interact with other services using PowerShell 7.1. Make the most of PowerShell's automation features, using different methods to parse data, manipulate regular expressions, and work with Windows Management Instrumentation (WMI). Advanced topics include asynchronous processing, desired state configuration, using more complex scripts and filters, debugging issues, and error-handling techniques. By the end of this PowerShell book, you will be an expert in scripting with PowerShell 7.1. This book is aimed at beginners who want to understand the basics as well as experienced system administrators looking to extend their knowledge. Prior knowledge of PowerShell is beneficial but not essential to get the most value from this book. Some familiarity with operating systems would be useful, but not essential.