However, it can become a huge problem if you ever need to type it, which is something that can always happen in some edge-case scenarious such as: relevant hardware upgrades, damaged/erased BIOS, OS upgrades, reinstall using a different ISO image and so on.
This can be really good at times, because you won’t ever need to remember or protect it – the system will do the hard work for you. The product key is now embedded into the computer BIOS or UEFI, and it can only be accessed there: this also means that we don’t need to type it anymore, because it’s automatically fetched by the OS during the install phase.
Now almost every PC with a pre-installed copy of a Windows OS doesn’t show any physical info or evidence of its product key, nor it features a Certificate of Authenticity (COA) sticker on its back, battery bay or any other place.
Do you remember the good old times when PC manufacturers used to apply those fancy stickers to the back of your laptop or desktop PC depicting your Windows Product Key? If you’re a system administrator you probably already know that these times are gone since Windows 8.