Install SQL PowerShell Tools

To install the 2014 PowerShell tools, the script below will help make it a bit easier.

First all downloads are referenced from this URL (specific for SQL 2014)
http://www.microsoft.com/en-ca/download/details.aspx?id=42295

I use Windows 64-Bit so if you use 32-Bit make sure you update your links

# Microsoft® Windows PowerShell Extensions for Microsoft SQL Server® 2014
https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x64/PowerShellTools.msi
# Microsoft® SQL Server® 2014 Shared Management Objects
https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x64/SharedManagementObjects.msi
# Microsoft® System CLR Types for Microsoft SQL Server® 2014
https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x64/SQLSysClrTypes.msi

# Microsoft® Windows PowerShell Extensions for Microsoft SQL Server® 2014
https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x86/PowerShellTools.msi
# Microsoft® SQL Server® 2014 Shared Management Objects
https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x86/SharedManagementObjects.msi
# Microsoft® System CLR Types for Microsoft SQL Server® 2014
https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x86/SQLSysClrTypes.msi

# Directory Parameter
$FileDirectory = "C:\Temp\PowerShell_Tools\"

# Delete directory if it exists
if(Test-Path $FileDirectory)
    {
        Remove-Item -Recurse -Force $FileDirectory
         mkdir $FileDirectory;
}
else
{
    mkdir $FileDirectory;
        # cd $FileDirectory;
}


    $hostfiltered = ""


clear
$ServerList = "https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x64/PowerShellTools.msi","https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x64/SharedManagementObjects.msi","https://download.microsoft.com/download/1/3/0/13089488-91FC-4E22-AD68-5BE58BD5C014/ENU/x64/SQLSysClrTypes.msi"

$FileNumber = 1

write-host $ServerList.count total host lists read from file
foreach ($line in $ServerList)
{
   # write-host $line

    # We assume the file you download is named what you want it to be on your computer
    $FileName = [System.IO.Path]::GetFileName($line)

    $FullFilePath = "$($FileDirectory)$($FileName)"

    # write-host     $FullFilePath 
       
    # Give a basic message to the user to let them know what we are doing
    Write-Host "`r`nDownloading '$line' to '$FullFilePath'"
    
    # Download - Start
    $uri = New-Object "System.Uri" "$line" 
    $request = [System.Net.HttpWebRequest]::Create($uri) 
    $request.set_Timeout(15000) #15 second timeout 
    $response = $request.GetResponse() 
    $totalLength = [System.Math]::Floor($response.get_ContentLength()/1024) 
    $responseStream = $response.GetResponseStream() 
    $targetStream = New-Object -TypeName System.IO.FileStream -ArgumentList $FullFilePath, Create 
    $buffer = new-object byte[] 10KB 
    $count = $responseStream.Read($buffer,0,$buffer.length) 
    $downloadedBytes = $count 
    while ($count -gt 0) 
    {         
        [System.Console]::Write("`r`nDownloaded {0}K of {1}K", [System.Math]::Floor($downloadedBytes/1024), $totalLength) 
        $targetStream.Write($buffer, 0, $count) 
        $count = $responseStream.Read($buffer,0,$buffer.length) 
        $downloadedBytes = $downloadedBytes + $count 
    } 
  
    $targetStream.Flush()
    $targetStream.Close() 
    $targetStream.Dispose() 
    $responseStream.Dispose() 
    
    # Give a basic message to the user to let them know we are done
    Write-Host "`r`nDownload complete"
    # Download - Stop   

     $FileNumber = $FileNumber + 1
}

dir "$($FileDirectory)*.msi"  | Unblock-File

.\SQLSysClrTypes.msi /qr /norestart
.\SharedManagementObjects.msi /qr /norestart
.\PowerShellTools.MSI /qr /norestart

Reference: http://www.jbmurphy.com/2014/01/16/quickly-install-the-sql-powershell-toolls-on-your-local-machine/