Windows 10: How to re-install Win 10 with no disk and no activation code?

I did a free upgrade to Windows 10 Professional from Windows Vista when it was available. I want to re-install my laptop. How can I do this without a disk or an activation code?

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How to re-install Win 10 with no disk and no activation code?

I did the free upgrade from Win 7 to Win 10 when available. My hard drive died, so I need a complete install of Win 10 to the new hard drive. How do I do this with no install disk and no activation code?

 

win 10 activation fail code 70003c

Hi Shantanubandyopadhyay,

We appreciate your interest in Windows 10.

Before proceeding, we need more information to help you better.

• Have you installed Windows 10 through Windows update/ISO file?
• Which edition of Windows 10 is installed on your computer?

I suggest you to refer the below article and check if it help to activate the Windows 10.

Why can't I activate Windows 10?

Why can't I activate Windows?

I hope the above information helps.

Thank you.

 

Windows 10 will not activate Error code 0x803F7001

Possibly there can be the problem with Microsoft activation Server, so your Windows 10 is not activated. In this scenario, you need to wait and verify if it is the issue from Microsoft’s side. But if you are getting error code 0x803f7001, you can also try these steps:

1. Open Settings app. Then go to Update and security > Activation screen > Change product.
2. Type your Windows edition product key and click Next.
3. You’ll get We couldn’t activate Windows error message.
4. Retry steps 1-3 then type your 25-characters unique product key.
5. Wait for the process to complete, Windows 10 is activated.

Hope something helps this problem