Product code for Windows
Product code for Windows
Using the same product key on another drive after installing Windows on the original PC should work.
You cannot remove Windows. The proper action is to transfer it. Tools like EaseUS Migration Tool can help with this process.
When formatted and installed on a different hard drive, it should function properly. With an OEM license, proceed with caution when changing the motherboard.
It should work properly. If issues arise, you can contact the automated service line to resubmit the registration.
Switching between hard drives or SSDs is okay. It's possible to keep the windows open on the older drive, but you shouldn't connect both to the internet at the same time.