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Change Microsoft Office Serial
December 9th, 2015 by Ian Grieve
Instead, there is a command you can run at the command line to change the key:
cscript "C:Program Files (x86)Microsoft OfficeOffice15OSPP.VBS" /inpkey:officekey
Replace the highlighted section above to the new key you want to put in place; once done you can then log into Office and activate the software online.