There are a lot of design companies running CS4 (the last DVD based software) on El Capitain, the last version of the Mac OS that runs it. Adobe make efforts to

There are a lot of design companies running CS4 (the last DVD based software) on El Capitain, the last version of the Mac OS that runs it. Adobe make efforts to render the serial number checks a problem, particularly for CS3, to encourage upgrades to their rental model. The era of students learning on pirated Adobe products and 'growing' into consumers of their products is over though. I really miss the Kai's Power Tools era when Adobe was an interesting and innovative platform company http://kai.sub.blue http://kai.sub.blue