3 ms·Windows is a proprietary, closed source OS. It is not a valid choice imo.by AlexAffe 10y agoWindows is a proprietary, closed source OS. It is not a valid choice imo.ktta 10y agoThe author actually was using Mac OS X before this, and it being proprietary wasn't a problem.flukus 10y agoProprietary hardware+software was the problem, proprietary software isn't much better.