I have Windows on this computer and need to move it to another device.
I have Windows on this computer and need to move it to another device.
Relies on the Windows license and/or your location. Microsoft doesn't allow transferring OEM licenses, though German law requires them to be transferable.
Consider removing Windows from your current HDD and then obtaining a pirated copy instead.
You can obtain Windows 10 from Microsoft's website. The article you referenced explains the proper method to transfer the license legally, provided your Windows version allows it.
How to duplicate? Should I connect an external SSD and link it to the SSD for cloning Windows?