No, you don't require a Windows product key.
No, you don't require a Windows product key.
I’m thinking about purchasing my PC and a concern arises about whether I need a Windows 10 key. I notice a watermark in the bottom right corner, but I’m unsure how noticeable it is. It seems to show up when playing games in full screen or while browsing with Google Chrome.
Honestly, it isn't that bad. The main issue was not having a key, which prevented me from changing my wallpaper (the wallpaper engine still worked). I also had an Xbox wireless adapter, but it didn't function because drivers needed a key to install. If you're just gaming, it should work fine, though I didn't really notice the problem. I just received a key so I could use the adapter.
Windows License provides access to additional functionalities beyond standard Windows operations. You can obtain and install Windows from Microsoft at no cost without activation, enabling use of the system without problems until you secure a license for the features you need. The watermark appears only on the Windows Desktop and stays visible until you enter your license key during purchase.