odcfg.exe has links to adware and viruses. It's possible that your hard drive's security is being compromised by this program. It's very important that you scan your system right away to avoid any further damage.

AdClicker Spyware is a type of malware, and odcfg is linked to it. Adware and viruses often masquerade as non-harmful files, so backing up your hard drive before removing files is a very good idea.

A good way to ensure that you only remove bad files is to use Computer Associates's free scan of your hard drive.

Since odcfg.exe was located on your hard drive, other types of adware and viruses are probably lurking, undiscovered. This free hard drive scan is probably the best way to make sure you don't experience future issues with bad files.