On this page there’s 9 highlights (view in Baymard Premium) outlining what Microsoft are doing right and wrong.
(Tip: use the arrows above or on your keyboard to navigate all 1236 main navigation examples.)

The screenshot was taken on December 13, 2013 and depicts Microsoft’s Main Navigation. In total, we’ve reviewed 55 of Microsoft’s page designs. To see them all, visit the full Microsoft UX case study.