Generator uses metaeditor compiler for final build of your EA or script.
You will need to setup both compiler and output path.
You can find Output Path folder inside terminal "Open Data Folder":
Typical compiler and output setup example below.
Note that Output Path ends with MQL4 or MQL5.
Edit following parts based on your folders:
This should be enough but if you still can not get it to work check items below:
- You have only English letters in your Windows username. No accent or non-English letters.
- If you have accent letters create another user in Windows. Login with it. Install software under new user.
Play video to see different way to find and setup Output Path for compiler output: