Does the Operating System matter any more?

I tweeted the question yesterday on whether the computer operating system (OS) really matters any more. The response from the Twitter community was less than overwhelming so I want to pose the same question to you, the HelpMeRick.com community. My contention is that more and more computer functions get done in a web browser. I rarely use any other computer program other than my browser these days. I don’t print much, I...