Run button disabled

[karel2006]

Hi,I am developing an Expert advisor for Meta trader 4.

my code compiles without error or warning in metaeditor, but anyway the run button is disabled son I can't test it.do you know why this could be?

thanks for your help

[William Roeder]

What is a “run button?”

[Alexandre Borela]

karel2006:

Hi,I am developing an Expert advisor for Meta trader 4.

my code compiles without error or warning in metaeditor, but anyway the run button is disabled son I can't test it.do you know why this could be?

thanks for your help

That's because you are trying to run a mqh file and not a mq4 file. Check the file extension.