(MICROSOFT OFFICE 2010 and 2013 DOWNLOAD LINK
https://downloadoffice.getmicrosoftkey.com/
OLDER LINKS
(MICROSOFT OFFICE 2010 DOWNLOAD LINK
http://office.microsoft.com/en-us/buy/using-the-product-key-card-FX101853163.aspx
(PATH WERE OEM IS PREINSATLLED)
C:\ProgramData\Microsoft\OEMOffice14