Hello Nehal**,**
Thank you for your post to the community.
You can purchase a Windows 10 product key from the official Microsoft Store.
Here’s how you can buy the Windows 10key:
- Visit Microsoft’s website: Go to the Microsoft Store **** or a trusted retailer.
- Choose your edition: Select Windows 10 Home or Windows 10 Pro, depending on your needs.
- Purchase the license: After payment, you’ll receive a product key via email or directly in your Microsoft account.
How to Activate Windows 10:
Once you have your product key, follow these steps to activate Windows:
- Open Settings : Click Start > Settings > Update & Security > Activation.
- Enter the Product Key : Click Change product key, type in your purchased key, and press Next.
- Activate Windows : Follow the prompts to complete activation.
Hope this helps! Let me know if you need more guidance.
Best regards,James | Microsoft Community Support.