How to activate Microsoft product key online?Updated 17 days ago

Activating your Microsoft product key online is the essential final step to access the full features of your purchased software—whether it’s Microsoft Office or Windows. To activate your Microsoft product key online, visit setup.office.com for Office or go to Settings > Update & Security > Activation for Windows. Enter your 25-character product key, sign in with your Microsoft account if required, and follow the on-screen instructions to complete activation. 

Step-by-Step: Activate Microsoft Office Online

1. Visit microsoft365.com/setup in your web browser.
2. Use your existing Microsoft account or create a new one if you don’t have one.
3. Type in the 25-character product key provided with your Office package.
4. Select your country and language, then click Next. Once verified, you'll be able to download and install Office.
5. Open any Office app, sign in again if required, and your product will be activated.

Step-by-Step: Activate Windows Product Key Online

1. On your Windows PC, go to Settings > Update & Security > Activation.
2. Enter your 25-character Windows product key and click Next.
3. Follow the on-screen instructions. Once successful, your Windows copy will be activated.

Conclusion:

Activating your Microsoft product key online is a simple process that ensures you get the most out of your software. Whether it’s Windows or Office, following the right steps at setup.office.com or via Windows Settings will get you up and running in no time.