Micore.exe is a Adware.MediaInject. Micore.exe displays advertisements. Micore.exe monitors user Internet activity. Related files: Micore.exe Runc.exe Expin.dll Wrdget.dll Adds the value: "micore"= "%ProgramFiles%\micore\runc.exe" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill Micore.exe process and remove Micore.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.