password worng

[reko11]

why when i try to connect mql5 to MT4 is said password worng? and its not true, its log in inside the web but in the mt4 no

[Sergey Golubev]

I collected all possible reasons of this issue in one blog post so you can find/select your reason and some description about how you can fix it:

Summary: Installation Failed - Error 403 and more

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More:

hosts file: the thread (English), post #3 with instruction about HowTo