I always feel like somebody's watching me, and I have this thorough guide on Windows 10 privacy, security and personalization, covering settings, options, tweaks, and tips and tricks around personal information sharing - writing, typing, speech, camera, microphone, location, background apps, and other variables, Wi-Fi Sense, Windows updates, Cortana & Web results, Edge, Explorer, diagnostics tracking, local versus online account, autoplay, and more. Breathe in. Exhale. Full stop. Read. Enjoy. You're welcome.