Irish businesses have less than 12 months to upgrade from Microsoft’s Windows 7 operating system to 10 before they face paying for Microsoft support.

With another year at Examiner Towers almost over we will - over the next few weeks - be taking a look at irishexaminer.com's most read stories for 2015. We continue this series today with our technology section.

The latest version of Microsoft Windows has arrived - and PC users will recognise some old familiar features.