Enter Your Product Key Microsoft Office 2010 Site

Microsoft officially ended all support, security patches, and technical updates for .

If you downloaded Office 2010 from an online retailer or the official Microsoft store, the product key was sent to you in a confirmation email. Search your email history for terms like "Microsoft Office," "Product Key," or "Order Confirmation." How to Enter the Product Key in Office 2010 enter your product key microsoft office 2010

Wait for the green checkmark to confirm the key format is valid, then click . : Open any Office program (like Word), go

: Open any Office program (like Word), go to File > Help , and look for Activate Product Key or Change Product Key . After entering your product key, you must activate your copy

Microsoft activation systems do not use certain characters to prevent typing mistakes. Ensure you are not misreading your sticker: The number (zero) and the letter O are easily confused.

After entering your product key, you must activate your copy. Activation verifies that your copy is genuine and hasn't been used on more computers than the license allows. You have two primary options: