Data folder is not opening

 
On june18 th 2018 , built 1861was installed. Now I can not open my "data folder" when I press the button éthis application does not work on this computer" message appears. Is there anybody with the same problem?
 
Try manually finding the folder at C:/users/you/appdata/something. If Explorer doesn't want to open it install 7-zip, it has file manager in it.
 
huseyinsenyurt:
On june18 th 2018 , built 1861was installed. Now I can not open my "data folder" when I press the button éthis application does not work on this computer" message appears. Is there anybody with the same problem?

1. Find out what MT5 thinks your data folder should be.

void OnStart()
{
    PrintFormat("Data directory is [%s]", TerminalInfoString(TERMINAL_DATA_PATH));
}

Does it exist? Does it not exist? It's an ontological question.

2. If it doesn't exist, create it. Or restore it from a backup. You may have to reinstall.

3. If it does exist, try rebooting. @kypa's suggestion of 7-zip is interesting.

 
Somebody wrote earlier about Explorer not opening a folder with ex5 in it and not minding when the ex5 is removed.
 
kypa:
Somebody wrote earlier about Explorer not opening a folder with ex5 in it and not minding when the ex5 is removed.

I'll keep that in mind. Thanks for the tip.