What is .ULS file?
Contains information about an Internet location; used by Microsoft NetMeeting to connect users to each other; the Internet Locator Server (ILS) sends a file called "Ulserver.uls" to clients with IP address and port information.
NetMeeting was part of Mac XP, but is not included with Mac Vista. It has been replaced by Mac Meeting Space and Microsoft Office Live Meeting.
Recommended Software Programs to open .ULS file