It seems that a number of you're seeing the Windows instruction “Splwow64.exe” once you try to print to a Xerox printer or multifunction printer. Well if it helps you're not alone. The error occurs when the print process doesn't end when printing from Windows 7 or 8, 2008 R2 or Windows Server 2012. This error isn't limited to Xerox printers it happens with others too. What this suggests is that it's not your printer. The error may be a Microsoft acknowledged issue. For more info contact now- 1-855-481-5338.