Microsoft has released Windows 1.0 theme for Windows 10. Download the Windows Throwback theme from Microsoft Store, today.

On November 20, 1985, Microsoft shipped Windows 1.0, a then new operating system. Development took two years after the Windows announcement in 1983, leading skeptics to call it “ vaporware.” See EDN ...

You could read whole history books about the impact of Windows 1.0 on the last 35 years of computing, but I think a more fun way to celebrate Windows' birthday is to use it.

As Microsoft unveils a new version of its Windows operating system, we take a look back at how Windows has changed over the years.