EDP Express can be used in Professional EDP or EDP Standalone mode to allow for data checking and loading of large data files.
Professional EDP Express
To begin using EDP Professional Express, press and hold the Shift key on the keyboard while clicking the EDP button 
and follow these two steps.
1.If this is the first time EDP Express is being used, select a format and a .rvf file.
2.Check your data and commit.
EDP Standalone Express
1.In the Windows Command Prompt, navigate to the EQuIS directory that contains the EDP.exe executable.
2.In the Command prompt, type "EDP.exe -x" (without quotes) and hit Enter.