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Windows Key Activation Guide for Microsoft Products

Activating your Microsoft Windows product is essential to unlock all features and ensure your operating system is genuine. This guide will walk you through the process of using your Windows key to activate various Microsoft products.

What is a Windows Product Key?

A Windows product key is a 25-character code used to activate your Microsoft Windows operating system. This key typically comes with your purchase of Windows, either as a physical card, in an email, or pre-installed on your device.

How to Find Your Windows Key

Your Windows product key can be found in several locations depending on how you obtained your copy of Windows:

• On a sticker attached to your computer (for pre-installed Windows)
• In the confirmation email if you purchased Windows online
• On the DVD case if you bought a physical copy
• In your Microsoft account if you linked your digital license

Activating Windows with Your Product Key

Follow these steps to activate your Windows operating system:

1. Click on the Start menu and select Settings (the gear icon)
2. Navigate to Update & Security > Activation
3. Click “Change product key”
4. Enter your 25-character product key
5. Follow the on-screen instructions to complete activation

Troubleshooting Activation Issues

If you encounter problems during activation, try these solutions:

• Ensure you’re connected to the internet
• Verify you’ve entered the key correctly (watch for similar-looking characters)
• Check if your key has already been used on another device
• Contact Microsoft Support if issues persist

Digital License vs. Product Key

Microsoft now offers digital licenses that can be linked to your Microsoft account. This allows you to reactivate Windows without needing to enter a product key when reinstalling on the same hardware.

Conclusion

Proper activation of your Microsoft Windows product ensures you receive all security updates and full functionality. Always keep your product key in a safe place and consider linking it to your Microsoft account for easier management.