Enable First-Party Sets.
Supported on: Microsoft Windows 7 or later
Registry
HKLM
Software\Policies\Google\Chrome HKCU
Software\Policies\Google\Chrome Value name: FirstPartySetsEnabled
Enabled: FirstPartySetsEnabled = 1
Disabled: FirstPartySetsEnabled = 0
Description
This policy is deprecated. Its usage is discouraged. Read more at https://support.google.com/chrome/a/answer/7643500