I;m thinking maybe I got scammed. I tried reinstalling several times but still getting non-pro version.

Does this look like an official response?

Thank you for purchasing LimeWire PRO. Please save or PRINT this email for your records.

Merchant: LimeWire PRO
Order ID: VWY(deleted rest)
Order Placed: Friday, December 2, 2005 8:08:59 AM PST
Amount of Transaction: $18.88
Payment Type: Visa


BILL TO
--------

gary folger
address
city
oh
zip
US
gfolger@(took out personal info)



Thank you for choosing LimeWire PRO.

Please go to www.limewire.com/support to find your link to download LimeWire PRO.