Summary: If you are confused and have no idea to choose which Windows license key for your PC then, have a look at this article and know the Windows OEM vs Windows retail difference. This will help you in making a wise decision.
If you owe a Windows 10 operating system then you must have a Windows license key as it activates and verifies the Windows on your PC. In some cases, Windows 10 automatically get activated with a digital license instead of the product key.
Hardeep has always been a Windows lover ever since she got her hands on her first Windows XP PC. She has always been enthusiastic about technological stuff, especially Artificial Intelligence (AI) computing. Before joining PC Error Fix, she worked as a freelancer and worked on numerous technical projects.