January 16, 2010 : Some minor bugs fixed
November 28, 2008 : Some minor bugs fixed
April 4, 2008 : Some minor bugs fixed(Professional version) ( Thank you, Brian )
August 12, 2007 : Add an Ink & Toner Meter, Improve the setting options(Professional version)
July 24, 2007 : show the users and printers in the left pane(Professional version)
May 16, 2007 : Date representation for current locale and some minor bugs fixed(Professional version)
January 23, 2007 : Release the professional version, monitoring multiple printers at the same time
December 18, 2006 : Add a report program, The summary by users

September 20, 2006

• Support resizing main window
• Add items: Copies, Paper size, Color
• Set the monitoring printer with the windows default printer automatically