Windows Passport Utility means the scareware application that must not be trusted once identified inside of the workstation. If you receive any alerts or pop ups from the same please follow the document here and try running the proposed scans : Required Reading - Home User Assistance Malware Troubleshooting .
Moved to Malware Discussion > Home User Assistance for better attention.
There is an excellent removal guide here: http://www.bleepingcomputer.com/virus-removal/remove-windows-passport-utility
Scroll down and read it all as the first links you see are advertising.