: If you bought a physical copy, the key is on a card inside the box.
: Programs like LibreOffice or Apache OpenOffice are free, fully compatible with .doc and .xls files, and receive regular security updates. : If you bought a physical copy, the
: You can try retrieving a key from an already-installed version by running wmic path softwarelicensingservice get OA3xOriginalProductKey in an Administrator Command Prompt. : If you bought a physical copy, the
: If internet activation fails, choose the "activate by telephone" option in the Activation Wizard to speak with a representative. Official Downloads : : If you bought a physical copy, the
Legacy backup links sometimes still work at Microsoft's Office Download page if you have a valid product key. Free & Safe Alternatives
: Go to File > Help > Activate Product Key .