register.exe is a known malware utility. It's very important that you remove this process from your PC quickly.

register has been linked to the malware LameToy 2000, and should be cleaned right away. Since viruses and non-harmful files can have the same names, it is essential that you backup your PC before deleting files indiscriminately.

To be sure that you are not removing non-harmful files, use Computer Associates's free scan of your PC.

Since register.exe was found on your PC, additional viruses and spyware are probably lurking, undiscovered. Get a free scan of your PC by clicking this link.