What is a Product Key and why is it required?
A Product Key is a unique 25-character alpha-numeric code used to set up your Microsoft account and install Office.
Where do I find my Product Key?
The Product Key is printed on the card inside the Microsoft Office packaging. To find your Product Key, open the packaging and remove the card. The 25-character alpha-numeric code is printed on the back of the card. Sample Product Key format: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX .
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