Windows 8.1 serial number and OS installation without a CD

Question

Hello can somebody help me, i am using windows 8.1 and where I can find serial number of windows in my OS? And how to install a fresh copy of windows 8.1 without a cd?

Answer 1

Something here may help with the licensing.
https://support.microsoft.com/en-us/windows/reactivating-windows-10-after-a-hardware-change-2c0e962a-f04c-145b-6ead-fb3fc72b6665

and create installation media here.
https://support.microsoft.com/en-us/windows/create-installation-media-for-windows-99a58364-8c02-206f-aa6f-40c3b507420d

--please don't forget to Accept as answer if the reply is helpful--

Answer 2

Windows doesn’t display your PC’s serial number anywhere in its interface, you could find serial number in Manual.
You can use the tools on this Microsoft website to create installation media using either a USB flash drive or a DVD.
https://www.microsoft.com/en-us/software-download/windows8ISO

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