Microsoft (NASDAQ:MSFT) is banking on Windows 10 to excel where its recent operating systems have stumbled. With a deeper integration between desktop and mobile devices, a new Internet browser, and a focus on the company's virtual personal assistant, Cortana, Microsoft aims to win back Windows users. And PC users definitely need to be won over: in Q2 2015, worldwide PC shipments declined by 11.6%. 

But Windows 10 may be a bit more intrusive than previous versions, and the operating system is already being criticized for collecting too much personal data. So what does Windows 10 actually know about you? Click through the slideshow below to find out. 

Chris Neiger has no position in any stocks mentioned. The Motley Fool recommends and owns shares of Apple. The Motley Fool owns shares of Microsoft. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.