If RestoreOnStartup is set to RestoreOnStartupIsURLs, then setting RestoreOnStartupURLs to a list of URLs specify which URLs open.
If not set, the New Tab page opens on start up.
On Microsoft® Windows®, this functionality is only available on instances that are joined to a Microsoft® Active Directory® domain domain, running on Windows 10 Pro, or enrolled in Chrome Browser Cloud Management. On macOS, this functionality is only available on instances that are managed via MDM, or joined to a domain via MCX.
|Registry Hive||HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER|