I also tried both didnt work ECHO.ECHO Example...ECHO Please wait...start /wait %programfiles%\winrar\hotfix.exeWhen it is like this it give this error "Windows cannot find 'c:\program'.Make sure you typed the name correctly....." ECHO.ECHO Example...ECHO Please wait...start /wait "%systemdrive%\program files\winrar\hotfix.exe"When it is like this it give this error "^CTerminate batch job <yes/no>?" anyone have any suggestions ?