User-created templates ( see Creating user component templates topic) and components are shared by all users and they are stored in the directory:
%ALLUSERSPROFILE%\ApplicationData\Processor Expert\{version}\
For example, on Windows XP the path is, C:\Documents and Settings\All Users\ApplicationData\Processor Expert\CW08_PE3_02\
For example, on Windows 7 the path is C:\Users\All Users\Processor Expert\CWMCU_PE5_00