American software company Microsoft today through Computerworld announced the official end of support for older versions of Skype for Mac and Windows on the grounds that it wants to achieve the largest possible market presence with the new version of this popular means of communication. Specifically, versions 6.14 and older will be taken to rest. Support should end in the next few months. That it Microsoft the fact that they have added group calls for Mac also proves that they are serious about their new version of Skype, Windows, Xbox and also App Store received a completely redesigned application.