paydial.exe is a Start Page Trojan Paymite-B. paydial.exe changes settings for Microsoft Internet Explorer. Related files: %System%\paytime.exe %Windows%\tool2.exe %System%\paydial.exe %System%\newdial.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill paydial.exe process and remove paydial.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.