Help and context Execution policy Operators Regex Flow Control Variables Functions Modules Module Management Good modules to run Filesystem Hashtables (Dictionary) Windows Management Instrumentation (WMI) Async Filesystem events Timers PowerShell drives Data (CRUD) management Damn handy A work in progress. Credits: Help and context $PSVersionTable.PSVersion # what version Get-Command # list commands available Get-Command -Module Microsoft* # list commands exported from modules named Microsoft* Get-Command -Name *item # wildcard search commands Get-Help Get-Help -Name about_Variables Get-Help -Name Get-Command Get-Help -Name Get-Command -Parameter Module Execution policy Levels = {Restricted,Remote Signed,All Signed,Unrestricted}