Worldwide PC shipments fell a steep 20.1% year over year in Q3 2026 to 62.7 million units, according to preliminary data from IDC, down from 78.5 million in the same quarter last year. It is the second straight quarterly decline, and a much deeper one than Q2, which IDC now lists as a 3.8% drop. Shipments also slipped 9.1% compared to Q2, even though Q3 is normally the bigger quarter. IDC puts…