Win7/win8.1 can not receive the upgrade win10 prompts what is the reason? How to deal with it?

Win7/win8.1 can't receive the upgrade win10 prompt What is the reason? In order to let win7/win8.1 users upgrade to wn10 smoothly, Microsoft prompts through the push notification patch, but there is a user response and did not receive Microsoft's upgrade win10 prompt. What is going on?

Now Microsoft win10 FAQ (English) page updated win7/win8.1 can not receive the upgrade win10 prompt reason, as follows:

There are 4 total:

1. Your device has not been upgraded to Windows 7 SP1 or Windows 8.1 Update

2. Windows update is closed, or no automatic update is set.

3. You have blocked or Uninstalled the necessary Windows update function

4. Your device is not installed with genuine Windows

In addition, Microsoft also pointed out that if the user's computer configuration is not enough, this taskbar prompt icon will not be in 7 Appeared before the official release on the 29th. After the release of Win10, these low-profile computers will also have Win10 notifications, so that users can easily check the performance of the computer.

For school and business users using the Enterprise Edition of Windows, to upgrade Win10, you need to contact the system administrator for unified deployment.
win7, win8.1 how to cancel the upgrade win10 system prompts