The is the legitimate gateway to unlocking the full software. For anyone who purchased the product legitimately, the product key is a 25-character alphanumeric string that is physically located on a sticker attached to the CD envelope inside the original packaging. It is also available by logging into your honestech account (or the account of the retailer who sold the product) and checking your purchase history.
If you own the Honestech VHS to DVD 7.0 Deluxe hardware, you have a few official pathways to locate or retrieve your serial number. Check Original Packaging honestech vhs to dvd 70 product key work crack fixed