MQL4 installed in the disk C is necessary?
To begin with, try using this folder instead.
Dear ubzen :
I tried the step what you said, but it didn't work ....
In addition, I also tried the suggestion as follow reference,
but I can't see floder naming with "Instance_id" 
Dose another solution I can try?
Dear ubzen :
I tried the step what you said, but it didn't work ....
In addition, I also tried the suggestion as follow reference,
but I can't see floder naming with "Instance_id"
Dose another solution I can try?
Yeah, you can try using the /Portable switch.
Hello ubzen :
I key in <space> /Portable command after Target, and recomplied my EA,the error message still exist .
What can I do?
Did you exit the terminal and restart it using the shortcut, before recompiling?
Yes, I did.
But it still does't work .
I already study most of the reference in forum about old EA couldn't be compiling .
Dose someone know other way to slove this problem?
Yes, I did.
But it still does't work .
I already study most of the reference in forum about old EA couldn't be compiling .
Dose someone know other way to slove this problem?
Please tell us the folder that you see when you click File > Open Data Folder ?
The path I click from File > Open Data Folder as below
Hello ubzen :
I key in <space> /Portable command after Target, and recomplied my EA,the error message still exist .
What can I do?
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1. As title, did MQL4 installe in the disk C:\ is necessary ?
2. I copy my EA in C:\Program Files (x86)\MetaTrader 4 - RoboForex\MQL4\Experts
and copy library in C:\Program Files (x86)\MetaTrader 4 - RoboForex\MQL4\Libraries
but after compiled EA, all functions I created in own library got the error massage as fig.1, how to fix it?
Fig .1