Quick tip today.
I needed to discover whether I was running 32bit (x86) or 64bit (x64) Microsoft Office 2013 today as I wanted to install an add-in.
Determining this from the UI eluded me so I poked around the registry a little and found a nice key which told me in a flash.
The path is:
The key is:
The valid values are (I assume!):
x86 / x64
Mine was set to x64 so I am happy to presume that I am running 64-bit Office and not 32-bit.
more to follow