Find you Microsoft office licence key:
In the command prompt, type the following:
Office 2010 (32-bit) on a 32-bit version of Windows
cscript “C:\Program Files\Microsoft Office\Office14\OSPP.VBS” /dstatus
Office 2010 (32-bit) on a 64-bit version of Windows
cscript “C:\Program Files (x86)\Microsoft Office\Office14\OSPP.VBS” /dstatus
Office 2010 (64-bit) on a 64-bit version of Windows
cscript “C:\Program Files\Microsoft Office\Office14\OSPP.VBS” /dstatus
Office 2013 (32-bit) on a 32-bit version of Windows
cscript “C:\Program Files\Microsoft Office\Office15\OSPP.VBS” /dstatus
Office 2013 (32-bit) on a 64-bit version of Windows
cscript “C:\Program Files (x86)\Microsoft Office\Office15\OSPP.VBS” /dstatus
Office 2013 (64-bit) on a 64-bit version of Windows
cscript “C:\Program Files\Microsoft Office\Office15\OSPP.VBS” /dstatus
You will get the license details and and the last 5 characters of the Microsoft office licence key.