i did mine a simpler way
@Echo off
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool
start C:\Users\maxym\jagexcache\jagexlauncher\bin\JagexLauncher.exe oldschool