The privacy statement for installation features in Windows 8.1 and Windows Server 2012 R2 explains the data collection and use practices for specific features that impact privacy during the initial setup and installation process. Key Privacy Statement Link
SmartScreen Filter: Checks the URLs you visit and files you download against a list of reported threats. The privacy statement for installation features in Windows
During the installation of Windows 8.1 and Windows Server 2012 R2, several features may transmit data to Microsoft to ensure the system is up-to-date and properly licensed: Dynamic Update User names Email addresses File contents Keystrokes Browsing
Dynamic Update: This feature performed a one-time check with Windows Update during installation to retrieve the latest critical security patches and drivers. Dynamic Update : This feature performed a one-time
For administrators seeking the original equipment manufacturer (OEM) or volume licensing privacy supplements, refer to the Microsoft Trust Center archives.
Computer Configuration > Administrative Templates > Windows Components > Data Collection and Preview Builds
During Windows 8.1 clean installation or first boot, you are presented with Express Settings or Customize. Express Settings enables the following data-sharing features by default: