Or, they sell both the license and the users by having an install base that has trouble switching. Remember windows 10 ads? https://www.theverge.com/platform/a

Or, they sell both the license and the users by having an install base that has trouble switching. Remember windows 10 ads? https://www.theverge.com/platform/amp/2017/3/17/14956540/microsoft-windows-10-ads-taskbar-file-explorer https://www.theverge.com/platform/amp/2017/3/17/14956540/mic...