Utilize the input text as a context reference, choose the right relationship between 'Share' and 'Windows' from the options.
Options: chief executive officer, industry, platform, parent organization

The failure of Windows 8 to capture the public's imagination has left the Windows community deeply fractured, with 67 per cent of Windows users still using Windows 7, 13 per cent still using Windows XP and only 14 per cent using Windows 8, according to figures from Net Market Share , making it harder for businesses to support.
platform