Windows 81 And Windows Server 2012 R2 Privacy Statement For Installation Features Key Link [best] -

During Windows 8.1 clean installation or first boot, you are presented with or Customize . Express Settings enables the following data-sharing features by default:

: Users can choose to send a one-off report to Microsoft regarding their installation experience. This report includes data like installation date, duration, and success status, and is associated with a randomly generated Globally Unique Identifier (GUID) to help improve future products. During Windows 8

For a direct look at the features you can control while installing, Microsoft uses the following shortcut link: and success status