No matter whether you are installing new Windows 10 or upgrading to windows 10, do not use express setting.
Although Windows 10 Express settings will get you up and running quickly, that convenience comes at a cost: By skipping over custom settings, you’re agreeing to all kinds of data collection and behavior tracking, much of which didn’t apply in earlier versions of Windows.
Instead of blindly enabling Express settings in Windows 10, take some time to understand what you’re agreeing to. Click the Customize settings link (in tiny text at the bottom of the setup screen), and disable the options you don’t want.
Below, we’ll walk through all of the custom settings in Windows 10 setup, the benefits and drawbacks of enabling them, and how you can turn them off later.