Powershell – Disable Drive Indexing

function Disable-Indexing {
    Param($Drive)
    $obj = Get-WmiObject -Class Win32_Volume -Filter "DriveLetter='$Drive'"
    $indexing = $obj.IndexingEnabled
    if("$indexing" -eq $True){
        write-host "Disabling indexing of drive $Drive"
        $obj | Set-WmiInstance -Arguments @{IndexingEnabled=$False} | Out-Null
    }
}

#Use:
#Disable Drive Indexing on C:\
#Disable-Indexing "C:"