Allow user-level Native Messaging hosts (installed without admin permissions)

Setting the policy to Enabled or leaving it unset means Google Chrome can use native messaging hosts installed at the user level.

Setting the policy to Disabled means Google Chrome can only use these hosts if installed at the system level.

Supported on: At least Microsoft Windows 7 or Windows Server 2008 family

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSoftware\Policies\Google\Chrome
Value NameNativeMessagingUserLevelHosts
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

chrome.admx

Administrative Templates (Computers)

Administrative Templates (Users)