Show powershell module's (loaded and available) organized by Name, Version and Location

Show-ModuleVersion.ps1

<#
.Synopsis
   Reports modules
.DESCRIPTION
   Reports modules
.EXAMPLE
   Show-ModuleVersion
.EXAMPLE
   Show-ModuleVersion -ListAvailable
.EXAMPLE
   Show-ModuleVersion -ListAvailable -Name Pester
#>
function Global:Show-ModuleVersion
{
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$false)]
        [string]$Name=$null,
        [Parameter(Mandatory=$false)]
        [switch]$ListAvailable=$false
    )

    if($Name)
    {
        $modules=Get-Module -Name $Name -ListAvailable:$ListAvailable
    }
    else
    {
        $modules=Get-Module -ListAvailable:$ListAvailable
    }
    $groups=$modules |Sort-Object -Property Name|Group-Object -Property Name
    
    $groups|ForEach-Object {
        $_.Group | Sort-Object -Property Version -Descending | Select-Object Name,Version,@{Name="Profile";Expression={
            switch ($_.ModuleBase)
            {
                {$_ -like "$($env:SystemRoot)*" } {
                    "System"
                    break
                    }
                {$_ -like "$($env:USERPROFILE)*" } {
                    "Profile"
                    break
                }
                {$_ -like "$(${env:ProgramFiles(x86)})*" } {
                    "Program Files (x86)"
                    break
                }
                {$_ -like "$($env:ProgramFiles)*" } {
                    "Program Files"
                    break
                }
                Default {"Unknown"}
            }        
        }},ModuleBase
    }
}

For example on my client I've update the Pester module. This is how it would look

PS C:\Users\asarafian> Show-ModuleVersion -ListAvailable Pester

Name   Version Profile       ModuleBase
----   ------- -------       ----------
Pester 3.4.3   Profile       C:\Users\asarafian\Documents\WindowsPowerShell\Modules\Pester\3.4.3
Pester 3.3.5   Program Files C:\Program Files\WindowsPowerShell\Modules\Pester\3.3.5