On a computer with a retail license of Windows 10, you can transfer the product key to a new device. You only have to remove the license from the system, and then you can apply the same key on the new computer.
How many times can a Windows 10 key be used?
You can only use a Windows 10 key once on a PC or laptop. If you need to reinstall the operating system for any reason, you’ll need to enter the key again.
Can you use the same Windows 10 key on multiple computers?
The users who use this key can only pass the installation process or upgrade a Home edition to a Pro edition, but they still need to buy a valid Pro edition license to activate their Windows.
