New
#21
They have (almost) annual Servicepacks. Unlike Apple, MS provides them for free.
I don't think n one year there would be so much improvement jsutifying the users to changes and reisntall everything. And who would buy a new OS every year?
and the 3rd party software, drivers... if it changed every year, then we had trouble! and some chnages are sso dramatic that they need more development. Like new Kernel etc.