Windows 95 n. (Win-doze): A 32 bit extension to a 16 bit user interface for an 8 bit operating system based on a 4 bit architecture from a 2 bit company that can't stand 1 bit of competition. Modern day upgrade --> Windows XP Professional x64: Windows is now a 64 bit tweak of a 32 bit extension to a 16 bit user interface for an 8 bit operating system based on a 4 bit architecture from a 2 bit company that can't stand 1 bit of competition.