: Check the label or card inside the original box.
: If you previously redeemed your key, it is linked to your Microsoft account. Sign in at microsoft365.com/setup to reinstall without re-entering the key. : Check the label or card inside the original box
: For volume license versions, you can use the Office Customization Tool to create a specific configuration file for your architecture (32/64-bit) and Project version. : Check the label or card inside the original box