: When prompted, enter your 25-character product key. If you bought a digital copy, check your email receipt; if you have a physical copy, look on the card or disc sleeve.
If you own a valid key, try the Phone Activation method if online activation fails. If you do not own a key, do not waste time looking for activators. Instead, consider Office 2021 (for a one-time purchase) or Microsoft 365 (for the latest features and security). activation microsoft office 2013
Generally, No.