Successful software lasts decades. Yeah, that accounting system might run on rickety Windows XP and developed on PowerBuilder 0.2 but it sustains a multi millio

Successful software lasts decades. Yeah, that accounting system might run on rickety Windows XP and developed on PowerBuilder 0.2 but it sustains a multi million dollar operations without a hitch. There are tons of happy software running on old operating systems. It takes years to depreciate your software assets. It makes no sense to keep redeveloping all your software just because Ember 2.0 and Node.js (asm.js) are out. ReactOS is amazing.