Yes, you typically need to reinstall Windows or games after replacing parts.
Yes, you typically need to reinstall Windows or games after replacing parts.
Uncertain about Windows 10 setup on a second drive, but it's wise to fully reinstall (a dedicated drive for games would be useful). Some people say you don't need to reinstall Windows 10 after swapping hardware, but it's unclear if this covered the motherboard. In general, replacing the motherboard means you'll need to reinstall Windows 10.
Consider reaching out to MS Support and clarify your situation, as they may provide you with the necessary key.
You have a Windows 10 license, and you're wondering if it's possible to transfer it. Since it's a full version, you should be able to proceed with the transfer.
He refers to swapping every component inside. This means using different parts instead of the original ones. You should be fine as long as you enter the key during Windows setup, though some users have needed to reach support for a released key.