How to tell if your office is 365 or a local install

You can install 32-bit Office 2010 and 32-bit Microsoft Outlook 2010 on a supported 32-bit or 64-bit edition of the Windows operating system.Registry path: HKEY_LOCAL_MACHINE\Software\Microsoft\Office\15.0\Outlook if you have installed Office 2013 then use this.

Registry path: HKEY_LOCAL_MACHINE\Software\Microsoft\Office\14.0\Outlook.Theīitness registry key indicates whether the Outlook 2010 installation From TechNet article on 64-bit editions of Office 2010:īitness of type REG_SZ on the computer on which it is installed.