===== Office Installationspfade =====

Installation Paths

All the applications provided by the Office suite (Word, Excel, Outlook, Access, Powerpoint), if installed, can be found within the given folder(s). The executable files have kept the same names since Office XP, which are the following:

    Word: WINWORD.EXE
    Excel: EXCEL.EXE
    PowerPoint: POWERPNT.EXE
    Access: MSACCESS.EXE
    Outlook: OUTLOOK.EXE
    Visio: VISIO.EXE
    Project: WINPROJ.EXE

Office XP

    Windows 32-bit: C:\Program Files\Microsoft Office\Office10\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office\Office10\

Office 2003

    Windows 32-bit: C:\Program Files\Microsoft Office\Office11\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office\Office11\

Office 2007

    Windows 32-bit: C:\Program Files\Microsoft Office\Office12\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office\Office12\

Office 2010
32-bit

    Windows 32-bit: C:\Program Files\Microsoft Office\Office14\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office\Office14\

64-bit

    Windows 64-bit: C:\Program Files\Microsoft Office\Office14\

Click-To-Run

    Windows 32-bit: C:\Program Files\Microsoft Office 14\ClientX86\Root\Office14\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office 14\ClientX64\Root\Office14\

Office 2013

    Windows 32-bit: C:\Program Files\Microsoft Office\Office15\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office\Office15\

64-bit

    Windows 64-bit: C:\Program Files\Microsoft Office\Office15\

Click-To-Run

    Windows 32-bit: C:\Program Files\Microsoft Office 15\ClientX86\Root\Office15\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office 15\ClientX64\Root\Office15\

Office 2016
32-bit

    Windows 32-bit: C:\Program Files\Microsoft Office\root\Office16\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office\root\Office16\

64-bit

    Windows 64-bit: C:\Program Files\Microsoft Office\root\Office16\

Click-To-Run

    Windows 32-bit: C:\Program Files\Microsoft Office 16\ClientX86\Root\Office16\
    Windows 64-bit: C:\Program Files (x86)\Microsoft Office 16\ClientX64\Root\Office16\

If you never heard of Click-To-Run installation mode, read here.
GUID

In case you also need the installation GUIDs, for example to retrieve some Office-related installation data from Windows Installer and/or Registry Editor, I’m also enumerating those (source: https://support.microsoft.com/en-us/kb/234788):
Office XP

    Word: {8E46FEFA-D973-6294-B305-E968CEDFFCB9}
    Excel: {5572D282-F5E5-11D3-A8E8-0060083FD8D3}
    PowerPoint: {FC780C4C-F066-40E0-B720-DA0F779B81A9}
    Access: {CC29E967-7BC2-11D1-A921-00A0C91E2AA3}
    Office: {20280409-6000-11D3-8CFE-0050048383C9}

Office 2003

    Word: {1EBDE4BC-9A51-4630-B541-2561FA45CCC5}
    Excel: {A2B280D4-20FB-4720-99F7-40C09FBCE10A}
    PowerPoint: {C86C0B92-63C0-4E35-8605-281275C21F97}
    Access: {F2D782F8-6B14-4FA4-8FBA-565CDDB9B2A8}
    Office: {90110409-6000-11D3-8CFE-0150048383C9}

Office 2007

    Word: {0638C49D-BB8B-4CD1-B191-051E8F325736}
    Excel: {0638C49D-BB8B-4CD1-B191-052E8F325736}
    PowerPoint: {0638C49D-BB8B-4CD1-B191-053E8F325736}
    Access: {0638C49D-BB8B-4CD1-B191-054E8F325736}
    Office: {0638C49D-BB8B-4CD1-B191-050E8F325736}

Office 2010
32-bit

    Word: {019C826E-445A-4649-A5B0-0BF08FCC4EEE}
    Excel: {538F6C89-2AD5-4006-8154-C6670774E980}
    PowerPoint: {E72E0D20-0D63-438B-BC71-92AB9F9E8B54}
    Access: {AE393348-E564-4894-B8C5-EBBC5E72EFC6}
    Office: {398E906A-826B-48DD-9791-549C649CACE5}

64-bit

    Word: {C0AC079D-A84B-4CBD-8DBA-F1BB44146899}
    Excel: {8B1BF0B4-A1CA-4656-AA46-D11C50BC55A4}
    PowerPoint: {EE8D8E0A-D905-401D-9BC3-0D20156D5E30}
    Access: {02F5CBEC-E7B5-4FC1-BD72-6043152BD1D4}
    Office: {E6AC97ED-6651-4C00-A8FE-790DB0485859}

That’s it for now. If you have other PATH and/or GUID that you would like to add to this list, write a comment about it and I’ll update the post.