Copying content from this document:http://kb2.adobe.com/cps/152/tn_15290.html#main_Check_your_Adobe_account_online Check your Adobe account online If you registered online or purchased a product download, you can find your serial number in your Adobe account. Sign in to your Adobe account with your Adobe ID (your email address) and password. Click My Adobe, and then click My Products. Note: If you don't see your serial number, contact Customer Service. For example, older registrations for Macromedia-branded products don't appear in Adobe accounts.
... View more