The d064uud.dll stems from Scan Gear. It is a Cannon product. It is not likely a problem. Although, that was probably your first thought. Anytime you run a program you can get a registry error. The only way to be certain it is not a virus and a legitimate DLL error is to scan your computer.
ZookaWare PC Cleaner offers a free registry scan. Simply go to ZookaWare and download the free registry scanner. If it is a legitimate error, then you have nothing to worry about. Registry errors happen all the time. If it is indeed a problem then ZookaWare PC Cleaner can help. While installation is a breeze, they offer 24-hour assistance if you encounter any problems.