If

  if ($percentFree -gt $Warning) {
      $Status = 'Normal'
  }
  elseif ($percentFree -gt $Critical) {
      $Status = 'Warning'
  }
  elseif ($percentFree -le $Critical) {
      $Status = 'Critical'
  }

 Add-Type -AssemblyName System.Windows.Forms

function Click-MouseButton
{
    $signature=@' 
      [DllImport("user32.dll",CharSet=CharSet.Auto, CallingConvention=CallingConvention.StdCall)]
      public static extern void mouse_event(long dwFlags, long dx, long dy, long cButtons, long dwExtraInfo);
'@ 

    $SendMouseClick = Add-Type -memberDefinition $signature -name "Win32MouseEventNew" -namespace Win32Functions -passThru 

        $SendMouseClick::mouse_event(0x00000002, 0, 0, 0, 0);
        $SendMouseClick::mouse_event(0x00000004, 0, 0, 0, 0);
}

for ($i=1; $i -le 10; $i++) {
  #$Pos = [System.Windows.Forms.Cursor]::Position
  $x = 940
  $y = 780
  [System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point($x, $y)
  Start-Sleep -Seconds 10
  Click-MouseButton
} 

# Define thresholds in percentage
$Critical = 20
$Warning = 70

# Get all Fixed Disk information
$diskObj = Get-CimInstance -ClassName CIM_LogicalDisk | Where-Object { $_.DriveType -eq 3 }

# Initialize an empty array that will hold the final results
$finalReport = @()

# Iterate each disk information
$diskObj.foreach(
    {
        # Calculate the free space percentage
        $percentFree = [int](($_.FreeSpace / $_.Size) * 100)

        # Determine the "Status"
        if ($percentFree -gt $Warning) {
            $Status = 'Normal'
        }
        elseif ($percentFree -gt $Critical) {
            $Status = 'Warning'
        }
        elseif ($percentFree -le $Critical) {
            $Status = 'Critical'
        }

        # Compose the properties of the object to add to the report
        $tempObj = [ordered]@{
            'Drive Letter'     = $_.DeviceID
            'Drive Name'       = $_.VolumeName
            'Total Space (GB)' = [int]($_.Size / 1gb)
            'Free Space (GB)'  = [int]($_.FreeSpace / 1gb)
            'Free Space (%)'   = "{0}{1}" -f [int]$percentFree, '%'
            'Status'           = $Status
        }

        # Add the object to the final report
        $finalReport += New-Object psobject -property $tempObj
    }
)

return $finalReport

$SendEmail = $true

$From = ""
$To = ""

$CCEnabled = $true
$CC = ""

$BCCEnabled = $true
$BCC = ""

$abortFlag = 0

if ($SendEmail) {
    if (!$From) {
        Write-Host "[From] is missing" -ForegroundColor Red
        $abortFlag = 1
    }

    if (!$To) {
        Write-Host "[To] is missing" -ForegroundColor Red
        $abortFlag = 1
    }

    if ($CCEnabled) {
        if (!$CC) {
            Write-Host "[CC] is missing" -ForegroundColor Red
            $abortFlag = 1
        }
    }

    if ($BCCEnabled) {
        if (!$BCC) {
            Write-Host "[BCC] is missing" -ForegroundColor Red
            $abortFlag = 1
        }
    }

    if ($abortFlag -eq 1) {
        Write-Host "The abort flag has been tripped. Exit script." -ForegroundColor Red
        break
    }
    else {
        Write-Host "Your email will be sent from this address $From" -ForegroundColor Green
        Write-Host "And will be sent to the following people:" -ForegroundColor Green
        Write-Host "To: $To" -ForegroundColor Green

        if ($CCEnabled -and $CC) {
            Write-Host "CC: $CC" -ForegroundColor Green
        }

        if ($BCCEnabled -and $BCC) {
            Write-Host "BCC: $BCC" -ForegroundColor Green
        }
    }
}