Download OP Auto Clicker 3.0 . Set your delay to 80-100ms . Use it only for skill spamming and healing. Never leave it running overnight. And for the love of Penya, check your screen every 30 minutes to answer a GM if they whisper you.
Run a VirusTotal scan on the .exe file.
Open Flyff. Go to a safe zone (like Flaris near the Bank). flyff auto clicker