When you install Office 2010, you’ll be prompted to enter a 25-character product key.
If Office came in a box, card, or disc, look for the product key on the card or on the packaging that came with Office.
If the product key isn’t there, read the instructions on the package. You might be directed to go to Office.com/getkey to get your product key.
For complete application visit office.com/setup
Get your office here : office setup 365
You’ll need to redeem the 27-character alpha-numeric PIN shown on the product key card to retrieve your product key.
Go to https://office.com/getkey, and enter the 27-character PIN to get the Office 2010 product key.
If Office came with your PC, Mac, Laptop, or tablet, look for the product key on the Certificate of Authenticity that came with your computer.
A certificate of authenticity for Office 2010 will have the words “Microsoft Office 2010” on it.
For more details, visit: www.office.com/setup.