Happens to Office 2016 on Windows 7.
Long solution: keeps repairing / reinstalling MS Office eventually works.
Short solution (work around): rename MSOUC.EXE to MSOUC.EXE.BAT ("C:\Program Files (x86)\Microsoft Office\root\Office16\MSOUC.EXE")
Happens to Office 2016 on Windows 7.
Long solution: keeps repairing / reinstalling MS Office eventually works.
Short solution (work around): rename MSOUC.EXE to MSOUC.EXE.BAT ("C:\Program Files (x86)\Microsoft Office\root\Office16\MSOUC.EXE")