List of Known Microsoft Office Install Locations

This table is a list of locations that Microsoft Office is known to install to, based on Drew Naylor's research installing each version listed. It's organized by Office version, whether the Windows install is 32-bit or 64-bit, whether Office itself is 32-bit or 64-bit, the installation method (Click-to-Run [C2R] or MSI), and the resulting location. Drive C is the drive letter that is assumed for all locations listed below. Microsoft Office and all related products are copyright and trademark Microsoft Corporation in the United States and/or other countries. Microsoft reserves all rights for Microsoft Office. See more details here and here.

Office Version	Windows Installation Type (32-bit or 64-bit)	Is Office 32-bit or 64-bit?	Office Installation Method (C2R or MSI)	Resulting Location
Office 2010 Professional Plus	64-bit	32-bit	Installed via MSI	"C:\Program Files (x86)\Microsoft Office\Office14"
Office 2013 via Office 365 Home	64-bit	32-bit	Office 365 (C2R)	"C:\Program Files\Microsoft Office 15\root\office15"

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