How to disable The Splash of Office 2010?

HKEY_CLASSES_ROOT\Word.Document.8\shell\Open\command

"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /q

HKEY_CLASSES_ROOT\Excel.Sheet.8\shell\Open\command

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /e

HKEY_CLASSES_ROOT\PowerPoint.Slide.8\shell\Open\command

"C:\Program Files\Microsoft Office\Office14\POWERPOINT.EXE" /s