ZDNet's global readers favorite operating systems largely track those of American government visitors, but with some interesting differences.

The data, based on visits to U.S. government websites, also shows that despite being the most popular operating system, Windows is losing its grip on the market.

According to a Goldman Sachs' private report , Microsoft's share of the computing device operating system market has declined to a mere 29%. Above it? Apple's iOS and Google's Android. Windows ...

Apple created the operating system iOS for its iPhone. Since its debut, Apple has added features to the software and released new versions.

The newest operating system from Apple, iOS 17, is set to be released Monday. Here's what to know about it.

Apple reportedly plans to overhaul the look and feel of the operating systems across its hardware, according to Bloomberg.

Microsoft Corp (MSFT.O) on Thursday showed Windows 11, its first major operating system revamp since 2015 with new changes that take direct aim at Apple Inc's (AAPL.O) lucrative App Store business ...