Does installing a new OS change your IP address ? I've seen two conflicting posts regarding voided registration keys for software . I was told once ; perhaps , incorrectly that it does, and registration keys are tied to the IP address. I was unable reinstall guitar studio after installing a new OS and CakeWalk was no help. I had an $80.00 coaster. Now I have new system and windows 7 and the program is obsolete so I'm no longer angry. can someone clear this up please ?