The file x420xlp.dll is part of the XL Core belonging to the Xerox WorkCentre Pro 420 XL from Xerox. This file is a part of a printer driver for the Xerox WorkCentre. Drivers are programs that tell your computer how to use a piece of hardware, such as a printer.
This printer driver works with the Xerox WorkCentre 415 and the Xerox WorkCentre Pro 420 XL. Errors with the x420xlp dynamic link library file may mean that you cannot use your Xerox WorkCentre printer.
When you get a dll error on your computer the problem is usually in the Windows registry. To fix the error, you may need to edit the registry. However, editing the registry can be a dangerous task. If you make a mistake, you can easily disable your system.
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