Mars was a Windows component that powered the so-called Activity Centres - an experimental, task-centred UI tested in early builds of Windows ME (2000) & Codename Neptune (cancelled). Whilst the Activity Centres were scrapped, Mars lived on to power ME’s Help & Support app. ;-) #DailyWindowsFact #Microsoft #Windows #WindowsMillenniumEdition #WindowsME #WindowsCodenameNaptune #WindowsNeptune #ActivityCenters #ActivityCentres