To enter your Office product key, visit
office.com/setup, sign in with your Microsoft account, and enter the 25-character product key. Follow the prompts to complete the setup, then download and activate Office.]
Step-by-Step: Where to Enter Your Office Product Key
To activate Microsoft Office using your product key, follow these steps:
Go to the Office setup website:
Sign in with your Microsoft account:
- Use the account you want to associate with Office. If you don’t have one, you’ll need to create a new Microsoft account.
Enter your 25-character product key:
Type the key found on your product card, email, or retail box. It looks like this:
- XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
Follow the on-screen instructions:
- After entering the key, select your region and language, then click Next.
Download and install Office:
- Once your key is accepted, you’ll be prompted to download and install Office on your device.
Open any Office app (e.g., Word, Excel):
- Sign in again if prompted to complete the activation.