Disliked{quote} They are. But if you had the platform since before 600, on the upgrade the files were copied from the experts folder into the MQL4 experts and indicator folders. The old folder was not deleted. It is still on my platform. So having the old folder does not necessarily mean that you are using an old MT4 build.Ignored
Each broker may have handled this differently.
MT4/MT5 EAs/Indicators/Alerts coder