How to Disable User Tracking and Data Collection in Windows 10 Disable Spying Simple Method
Disable Telemetry and Data Collection in Windows 10 Home and Windows 10 Pro
open regedit and go to
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DataCollection
If you do not have such a Registry key, then just create it.
There you need to create a new a 32-bit DWORD value named AllowTelemetry and set it to 0.
Disable a couple of Windows services
Go to Services and Applications - Services in the left pane. In the services list, disable the following services:
Diagnostics Tracking Service
dmwappushsvc