I have installed the file C: \ Program Files \ MT4Trader \ MQL4 \ Libraries.
I am sure that an MT4/MQL4 guru will be along shortly with a more informative answer, but in the first instance have you check the box "Allow DLL imports" - its in the MT4 client under Tools --> Options ---> Expert Advisors.
Hi Porky2015 ,
I was allowed, but you can not match the hatch. Dll has.