On Feb.23-2010 I purchased a product called Registry Booster 2010 online. I requested on the order form to pay by check so I did. The check amount was 29.99 made out to Digital River GmbH, and was asked to put #319593875 as the reference number on the check .which I did that.On March 4 2010 I received the confirmation e-mailand download link and license key number to unlock and activate the registry booster 2010.When I put the number in the serial number box it said that it was invaild. I tried several times, but the same thing happened.I even... read full review »