Windows 98 SE upgrade boxes were sold separately and they looked like this: http://i.imgur.com/RfgHpb3.jpg http://i.imgur.com/RfgHpb3.jpg Though registered use

Windows 98 SE upgrade boxes were sold separately and they looked like this: http://i.imgur.com/RfgHpb3.jpg http://i.imgur.com/RfgHpb3.jpg Though registered users could apparently get the CD for free (see elsewhere in this thread). This site has an overview of most versions (it omits 2003, 2008 and 8): http://ackadia.com/blog/computers/a-brief-history-of-microsoft-windows/ http://ackadia.com/blog/computers/a-brief-history-of-microso...