Every PC sold today is 64 bit. In fact, one of the last true 32 bit only CPUs was the Pentium 4 Northwood chip, which was available for purchase between 2000 and 2008. I can't remember the last time I actually saw a 32 bit only machine. Couple that with Microsoft ending support for Office 365 on 32 bit architecture this December, and it's pretty simple to conclude that 32 bit PCs are done. But wait! Before you draw that conclusion and recycle all of those old 32 bit systems,...
