Refer to the input text as context and select the correct relationship between 'Windows 10' and 'Microsoft' from the available options.
Options: owner of, distributed by, developer, brand

Industry tracker IDC trimmed both its tablet and PC forecasts on Wednesday, citing broad market declines, large inventory of notebooks and slower-than-expected adoption of Microsoft Corp.'s MSFT, +2.42% Windows 10 operating system.
developer