Can I reinstall windows 10 without Product key?Updated 2 days ago
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You can reinstall Windows 10 without Product key if it was previously activated; just choose "I don't have a product key" and it will auto-activate once online. Use the same edition and the Media Creation Tool to create a bootable USB.
Reinstall Windows 10 without Product key
Digital License Activation: If Windows 10 was previously activated on your device, it will automatically reactivate after reinstalling.
No Key Needed: During installation, select "I don't have a product key" when prompted.
Same Edition Required: Reinstall the same edition (Home, Pro, etc.) as before to ensure auto-activation.
Internet Required: After installation, connect to the internet to allow Windows to verify your activation.
Microsoft Account Helps: Linking your license to a Microsoft account makes reactivation easier, especially after hardware changes.
New Hardware May Need Key: Major hardware changes (like a new motherboard) can require reactivation or contacting Microsoft support.
Use Media Creation Tool: Download and create a bootable USB using the official tool.