To remote the "tile crap" on a freshly installed Windows 10 client do simply:

Get-AppxProvisionedPackage -Online | Remove-AppxProvisionedPackage -Online
Get-AppxPackage | Remove-AppxPackage


To stop telemetry working do simply:

Stop-Service DiagTrack
Set-Service DiagTrack -StartupType Disabled

reg.exe add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\AutoLogger-Diagtrack-Listener -v Start -d 0 -f


More on telemetry:
https://www.gruppenrichtlinien.de/artikel/windows-10-telemetrie-und-diagnosedaten-richtig-abschalten