The japdll.dll file is part of the JAP GUI Support DLL created by an unknown company. While this does cause a little bit of alarm for some, it is really not that big of a deal. Many programs share files and this makes it difficult to track down what each file is used for.

However, anytime you have an unknown file, it is recommended to use an anti-spyware and anti-virus program to detect any infections. SpyZooka offers a free scan to check for spyware on your computer.

Error Summary:
The japdll.dll file is a registry error. These errors occur in the heart of the Windows registry. The registry is the control center for Windows programs. No program can run on Windows without at least one file or key in the registry. These files keep programs running smoothly and properly. When Windows cannot access the file, a registry error occurs. If Windows cannot find a way to work around the error, then the program will not work properly and the software may break.


While it is possible to remove registry errors manually, it is extrememly difficult and it could possibly ruin your computer. One wrong registry edit and your computer is a big pile of bricks.

Resolving registry errors does not have to be hard. In fact, ZookaWare PC Cleaner makes it super simple. By clicking the button below, you can start your free scan. ZookaWare PC Cleaner will hunt down all registry errors on your computer. Then if you choose, you can purchase a license and ZookaWare PC Cleaner will clean up the errors it found. Nothing could be simpler.

Download Free DLL Scan
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.

Add Your Comment

Your email address will not be published.