Apple rolled out its new operating system, Catalina, to desktop Macs this week, and users who have upgraded have had to make a few adjustments. The revamped OS introduces a host of features, such as ...

Jeremy Hobson: At a conference today in California, Microsoft is expected to give developers a sneak peek of its latest operating system. The company is hoping the new system — with the flashy working ...

Microsoft is making significant progress in its mobile phone operating system, Windows Phone 7, and the latest version, Mango, promises to deliver a unique and usable experience for mobile computing ...