Move iTunes settings to another computer
Aleksandar Vacić provides instructions for moving all your iTunes settings from on PC to another.
To move all the preferences, files, library settings, album artwork, everything back into iTunes on Windows, consists of three steps:
Copy C:\Documents and Settings\USERNAME\Application Data\Apple Computer\iTunes\ into the identical folder in new install
Copy C:\Documents and Settings\USERNAME\Local Settings\Application Data\Apple Computer\iTunes\ into the identical folder [...]