According to discussions on the MQL5 community forum , the library is frequently recommended for:
When legitimate, this DLL acts as an that allows: telegram4mql.dll
Click on in the top menu, then select Open Data Folder . Navigate to the MQL4 (or MQL5 ) folder. Open the Libraries folder. Paste the telegram4mql.dll file here. Step 3: Enable DLL Imports in MetaTrader According to discussions on the MQL5 community forum