Hmm...we can't find this setting yet, but we'll keep checking. Feel free to contact us for help.
Looks like you're signed in with a Gmail account. Please try again with your account that you use to access Google Admin.
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 policy is only available on instances that are joined to a Microsoft® Active Directory® domain, joined to Microsoft® Azure® Active Directory® or enrolled in Chrome Browser Cloud Management.