You have a genuine Windows product key entered, but when you click the activate button, you see “0x80072f8f error message ?

Don’t worry! 😀 😀 😀 This does not mean that you have pirated Windows or it does not mean that you cannot activate the Windows. We understand that some readers might have tried to re-enter the Windows product key many times. Read our blog post to fix ! Let’s active the Windows.

To Fix this, “CHANGE YOUR SYSTEM DATE & TIME”

If you check your Windows time & date, you will see something is wrong. You will see the time & date are old. (ex 2010/07/07) Simply by updating the time will solve this 0x80072f8f Windows activation error. Here is how to change your system time & date. You must logged in as an administrator. It is easy. We have pictures! 😀 😀 😀

1. On the bottom right corner of your screen, you will see the current time and date. Cicking it will show you time and date configuration window. Click “Change date and time…”