October 19, 2026
How to Allow DLL Imports in MT5 and Fix "DLL Loading Is Not Allowed"
How to allow DLL imports in MT5 and fix 'DLL loading is not allowed' or 'cannot load DLL [126]'. Both settings, the file checks, and why MQL5 VPS blocks DLLs.
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On MT5, PineHook runs as an EA in your own terminal. TradingView sends an alert to PineHook's webhook, PineHook passes it to the EA, and the EA places the order on your account. Your broker password stays in MT5. PineHook never asks for it.
The terminal has to be running whenever an alert can fire, so most traders keep it on a VPS or a computer that stays on. The comparison post weighs that against cTrader, which connects in the cloud and needs no terminal. The troubleshooting posts here explain the MT5 errors that stop an automated trade, and most broker and prop firm guides cover MT5 too, under the Guides tag.
October 19, 2026
How to allow DLL imports in MT5 and fix 'DLL loading is not allowed' or 'cannot load DLL [126]'. Both settings, the file checks, and why MQL5 VPS blocks DLLs.
October 19, 2026
MT5 EA disconnected or terminal offline? TradingView keeps sending alerts. What happens to them, why late entries are risky and how to recover missed alerts.
October 19, 2026
MT5 EA not trading or opening positions? Fix error 10027 'autotrading disabled by client terminal', 4752, investor logins, broker blocks and symbol limits.
October 19, 2026
MT5 error 10016 invalid stops means the broker refused your stop loss or take profit. Check the stops level, the side of the price, pip units and spread.
October 19, 2026
MT5 error 10019 not enough money means the order needs more free margin than you have. Work out the margin, check leverage per symbol and size the trade to fit.
October 19, 2026
MT5 error 4109 'trade not allowed' is really an MT4 code. In MT5, the same problem shows as 4752 or 10027, while a true 4109 is a chart error. Fix each one.
October 19, 2026
MT5 error 4756 'trade request sending failed' only says an order failed. The real cause is the return code beside it, such as 10016, 10014 or 10030.
October 19, 2026
MT5 invalid volume (error 10014) means the lot size breaks the symbol's minimum, maximum or volume step. Read the three limits and round lot sizes correctly.
October 19, 2026
MT5 market closed error 10018 means the symbol is outside its trading session. Read the broker's sessions, plan for daily breaks and holidays, and align alerts.
October 19, 2026
Symbol not found in MT5? Your alert says EURUSD while the broker uses EURUSD.raw or GOLD. Find the exact name and map TradingView symbols to your broker.
October 19, 2026
TradingView says the webhook was delivered, but MT5 placed no trade. Separate delivery from execution and find the check that stopped the order.
September 23, 2026
cTrader vs MT5 for TradingView automation in 2026: compare cloud setup, VPS needs, latency, and prop-firm access, plus why PineHook added both.