If you have the second e-mail, it should give you your own personal download link from where you download your Limewire pro ... You do not need your e-mail address to do this. The E-mail should look like this. (I have replaced details of my download page with xxxxxxx)
 
------------------------- 
Your LimeWire application is ready for download here: 
http://sales.limewire.com/xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 or if that address is not working 
http:*****xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 
Please save this email and/or bookmark this URL because you can
receive free updates using this for the next 6 months.  If you have
any problems, please visit our PRO support page: 
http://sales.limewire.com/support/ 
NOTE - AOL USERS:  There are known problems in downloading the 
LimeWire installers with the default AOL web browser.  Please use 
an external browser (Internet Explorer, etc) if you encounter 
this problem. 
Here is a list of some frequently asked questions about LimeWire PRO: 
http://www.limewire.com/index.jsp/profaq 
Thank You for Supporting LimeWire! 
-------------------------------------------- 
Is this what you have?   And if so have you tried the two url links 
Also you did not say how much you paid