KEY POINTS
  • HP sees corporate upgrades to Windows 10 slipping because of fallout from the coronavirus.
  • Microsoft issued wider guidance than usual to accommodate impact from the virus.
Satya Nadella, chief executive officer of Microsoft Corp., speaks during a meeting of the Economic Club of Washington in Washington on Oct. 4, 2017.

The coronavirus could delay an anticipated bump in Microsoft's Windows revenue, as PC makers delay building new business computers that come with the operating system.

Microsoft, a key driver of the S&P 500, benefited from strong sales of Windows licenses for business PCs, as companies rushed to upgrade their hardware before Microsoft stopped supporting Windows 7 in January.