Error message "Windows cannot find pprofolder++"

"❄️Suresh sureshnawras-/[email protected] [power-pro]" <[email protected]> Sun, 21 Apr 2019 23:16:32 +0530
Newsgroups gmane.comp.windows.power-pro
Message-ID <[email protected]>
In a script file I have the following, but giving error "Windows cannot 
find pprofolder++" . What should be corrected?

wait for 500
Shutdown PowerPro noconfirm
cmd /k ping -n 4 127.0.0.1 > nul && start "" pprofolder++"/Powerpro.exe" 
pprofolder++"/pproconf.pcf && exit

My system Powerpro 5.3.37MC, Windows10 64 bit, Windows 10 Pro version 
1809, Windows Security, ZoneAlarm free