Windows operating system helps you to complete different kinds of technical tasks very easily. You can install so many applications in the Windows for this purpose. But sometimes it is also seen that due to the occurring of some error issues, you will not be able to access the computer properly. You may get Mfehidk error message in Windows while you are working with the McAfee internet securing in the computer. Due to the corruption of the system files associated with McAfee internet security, you may get Windows error Mfehidk. To fix this issue in the computer, you must go with some manual or automatic error fixing methods. You can use Advanced System Repair tool in the Windows computer to remove the error automatically.