The PC market grows unexpectedly, thanks to tariff fears and the Windows 7 transition

The PC market grew by almost 5 percent in the second quarter, helped by Microsoft's Windows 7 transition and a greater supply of Intel chips.

The PC market benefited from a higher number of Intel processors and the Windows 7 transition to record a higher-than-anticipated 4.7 percent year-over-year growth, IDC said late Thursday. President Trump even contributed.

Overall, 64.858 million PCs were sold worldwide, IDC said, a 4.7 percent increase. A year ago, HP topped the list of worldwide vendors. For the second quarter, however, a whopping 18.2-percent increase in year-over-year sales propelled China's Lenovo to the top of the list.

In part, that may be because tariff fears prompted PC vendors to stuff the channel, IDC said, selling laptops out of China before possible tariffs raised their prices. Otherwise, the two factors that contributed most were Intel's ability to ship microprocessors once again without supply constraints, as well as the looming end of support for Microsoft's Windows 7 in January 2020. That, IDC said, is spurring corporations to invest in new PC hardware. 

The tariff threat in particular contributed to "artificially propping up the PC market during the second quarter." Jitesh Ubrani, research manager for IDC's Mobile Device Trackers, in a statement. 

Worldwide, Lenovo commanded a 25.1-percent market share, selling 16.3 million PCs. HP finished second, with a 23.7-percent market share, and 15.4 million PCs sold. Dell was third with a 17.9-percent share, and 11.6 million PCs sold. Acer finished fourth, with a 6.6-percent market share and 4.3 million PCs. Apple finished fifth, with a 6.3-percent market share and 4.1 million PCs sold.

Gartner, which does not include Chromebooks in its study, said the PC market grew by only 1.5 percent, to 62.97 million units worldwide. It, too, put Lenovo on top, followed by HP and Dell. Excluding Chromebooks helped push Apple to third place, followed closely by Acer and Asus.

All of the estimates by IDC and Gartner were preliminary, the firms said.