WinUndelete Support - Knowledgebase
I haven't received my registration key e-mail after purchase.
The registration key e-mail should be delivered immediately after purchase. Please make sure your mail system can accept incoming e-mails, and check your held/spam/junk folder. If still no success, you may click the following link to have it resent.
WinUndelete Knowledgebase - 2. Purchase and delivery questions