function Install-PowerShellPackageManagement {
<#
.Synopsis
   This Function will Check and see if PowerShellGet (aka PowerShellPackageManagement) is installed on your system
.DESCRIPTION
   This uses System.Net.WebRequest & System.Net.WebClient to download the specific version of PowerShellPackageManager for your OS version (x64/x86) and then uses
   msiexec to install it.
.EXAMPLE
   Install-PowerShellPackageManagement
   #>

#Requires -Version 3.0


if (!(Get-command -Module PowerShellGet).count -gt 0)
    {

        $x86 = 'https://download.microsoft.com/download/C/4/1/C41378D4-7F41-4BBE-9D0D-0E4F98585C61/PackageManagement_x86.msi'
        $x64 = 'https://download.microsoft.com/download/C/4/1/C41378D4-7F41-4BBE-9D0D-0E4F98585C61/PackageManagement_x64.msi'

    switch ($env:PROCESSOR_ARCHITECTURE)
    {
        'x86' {$version = $x86}
        'AMD64' {$version = $x64}
    }

    $Request = [System.Net.WebRequest]::Create($version)
    $Request.Timeout = "100000000"
    $URL = $Request.GetResponse()
    $Filename = $URL.ResponseUri.OriginalString.Split("/")[-1]
    $url.close()
    $WC = New-Object -TypeName System.Net.WebClient
    $WC.DownloadFile($version,"$env:TEMP\$Filename")
    $WC.Dispose()

    msiexec.exe /package "$env:TEMP\$Filename"

    Start-Sleep 80
    Remove-Item "$env:TEMP\$Filename"
    }
}

Install-PowerShellPackageManagement