Nokia PC Suite is a software package used to establish an interface between Nokia mobile devices and computers that run Microsoft Windows operating system. Microsoft Software Updater ( earlier Nokia Software Updater and Ovi Suite Software Updater) is a Windows and OS X ( though the Mac version is only in Beta) based application launched in, that enables customers to update and recover their mobile device firmware of a S40 or S60 or Lumia device from any Internet enabled access point.
A little clarification is in order then.
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