Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search
Create Dword – BingSearchEnabled value of 0
Create Dword – CortanaConsent value of 0
Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search
Create Dword – BingSearchEnabled value of 0
Create Dword – CortanaConsent value of 0
Disable Store Search suggestions
HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\
DWORD32 – DisableSearchBoxSuggestions with a value of 1