processList = CrashPlanDesktop.exe|CrashPlanService.exe

; If the script is not elevated, relaunch as administrator and kill current instance:

full_command_line := DllCall("GetCommandLine", "str")

if not (A_IsAdmin or RegExMatch(full_command_line, " /restart(?!\S)"))
{
    try ; leads to having the script re-launching itself as administrator
    {
        if A_IsCompiled
            Run *RunAs "%A_ScriptFullPath%" /restart
        else
            Run *RunAs "%A_AhkPath%" /restart "%A_ScriptFullPath%"
    }
    ExitApp
}

Loop, parse, processList, |
{
Process, wait, %A_LoopField%, 2
PID = %ErrorLevel%

if PID = 0
continue

;MsgBox Found pid "%PID%"

Process, priority, %PID%, Low
Process, priority, , High

Process, Close, %PID%
Run, %comspec% /c "taskkill /F /PID %PID% /T"

if ErrorLevel
   MsgBox Unable to close process ID %PID%
}