Seeing the a3nu2usd.dll error message can mean one of two things: there has been an error with the WIAMiniDriver belonging to the WIA Scanner Driver program on your computer, or you have a virus. The only way to differentiate is to know exactly where a3nu2usd.dll is running from on your computer’s registry.
Discovering the location of a file in your directory is very difficult if not impossible. Thankfully, there is a better way than attempting this task manually – scanning your computer will find the error (or errors!) quickly and assess their security threat to your files and computer.
The registry cleaning software, ZookaWare PC Cleaner, is recommended by computer users worldwide and was created by the makers of the highly awarded SpyZooka. ZookaWare PC Cleaner takes care of all types of registry errors like DLL and EXE errors, access violations, Internet Explorer errors, and many more! If you’re ready to detect the errors on your computer’s registry, click here!
SpeedZooka runs on Windows XP, Vista, 7 and 8. It has no ads, popups or bundled software and fully uninstalls by clicking Start > All Programs > select SpeedZooka and click Uninstall.