The file x42xxpcl.dll belongs to the Xerox 4220/4230/MRP PCL Printer Driver for the Microsoft Windows NT Operating System created by the Microsoft Corporation. Drivers are software tools that give your computer the ability to work with outside hardware, like printers or external drives.
When a driver fails to work, you cannot use the device that needs the driver. An error with this file may break the driver for this printer. You can often fix this problem by cleaning your registry.
The registry is a database that tracks all the files installed on your computer. Windows uses the registry to find and run files. If there is a problem in the registry like a mistake in an entry for a file, programs will not work.
ZookaWare PC Cleaner cleans up registry mistakes. ZookaWare PC Cleaner hunts down and fixes errors in your registry, getting your computer back in action. Try a free ZookaWare PC Cleaner scan now and find out if your registry needs some attention.