: Open Word and go to File > Account . Select Activate Product or Change Product Key to enter your code directly within the application. Legitimate Ways to Get Microsoft Word
To activate your software, you generally need a unique 25-character product key purchased from an authorized retailer or directly from Microsoft . How to Find or Use Your Activation Key
: Go to Office.com/setup or Microsoft365.com/setup . Sign in with your Microsoft account and enter your 25-character key to link it to your account.
If you do not have a key, avoid "free key" lists found online, as these are often invalid or pose security risks. Instead, consider these official options:
If you already own a license, you can retrieve or enter your key using these official methods:
There is no official version of "Microsoft Word 2020," as Microsoft typically releases standalone versions in three-year cycles (e.g., Office 2019 or Office 2021 ) or offers the subscription-based Microsoft 365 .
: Subscribe to Microsoft 365 for ongoing updates and cloud storage; these typically activate automatically via your login and do not require a manual key entry.
: Use Microsoft 365 Online for basic document editing in your browser at no cost. Where to enter your Office product key - Microsoft Support