After releasing of Windows 10, almost every people has downloaded and installed it to his or her computer. You can upgrade your old Windows with Windows 10 operating system. However, many people are suffering from some issues like Windows activation error 0x004f074 in the computer. While you try to activate the Windows, you may get this error issue. Due to the old drivers, conflicts among the essential base components and many more, you may get this error issue. But you can fix Windows activation error code 0x004f074 properly by using the manual or automatic methods recommended in this article below.