Since these so called "smart" guys from Adobe, forgot to add direct links to offline installation for their products on download page, here i post direct download links for Flash Player (IE & Non-IE) for offline/intra-net sollutions/enviroments...
Flash Player IE Offline (Latest Version):
Flash Player Non-IE Offline (Latest Version):
PS: And YES, those web-installers are the most BIG retarded inventions on these days of speed internet era!!!