PS
Powershell Tutorial Online

Tutorials

NAME
    Get-Command
    
SYNTAX
    Get-Command [[-ArgumentList] ] [-Verb ] [-Noun ] 
    [-Module ] [-TotalCount ] [-Syntax] [-All] [-ListImported] 
    [-ParameterName ] [-ParameterType ]  []
    
    Get-Command [[-Name] ] [[-ArgumentList] ] [-Module ] 
    [-CommandType  {Alias | Function | Filter | Cmdlet | ExternalScript | 
    Application | Script | Workflow | Configuration | All}] [-TotalCount ] 
    [-Syntax] [-All] [-ListImported] [-ParameterName ] [-ParameterType 
    ]  []
    

ALIASES
    gcm
    

REMARKS
    Get-Help cannot find the Help files for this cmdlet on this computer. It is 
    displaying only partial help.
        -- To download and install Help files for the module that includes this cmdlet, 
    use Update-Help.
        -- To view the Help topic for this cmdlet online, type: "Get-Help Get-Command 
    -Online" or 
           go to http://go.microsoft.com/fwlink/?LinkID=113309.