Discover how to enhance PowerShell productivity by creating custom Intellisense auto-completion functions in this 18-minute video tutorial. Learn to leverage the TabExpansion++ PowerShell module to develop argument completer functions for PowerShell's Intellisense engine. Gain the knowledge needed to dramatically increase efficiency for PowerShell command consumers through simple function writing. Follow along as Microsoft MVP for Windows PowerShell and Microsoft Azure Curriculum Director, Trevor Sullivan, guides you through the process of creating your own auto-completion functions. Connect with Trevor on Twitter (@pcgeek86) for more industry insights on PowerShell, Microsoft, and automation.