WIN8 system installation Win7 prompt for Winloader digital certificate Resolution

Recently many netizens in reading "Win8 under How to install Win7 Win8 under the Win7 graphics and text tutorial", read after discovering the first restart Win7 system process prompts: Unable to verify the digital certificate Winloader file, do not know how, there are many reasons for this problem, Below the small share Win8 install the Win7 system prompts "cannot verify Winloader digital certificate" solution.

Method One:

First reboot the computer and try again, still no, please try the method:

Method Two:

1, if there is a Windows installation CD-ROM, please insert the disc disease Restart the computer, click "Repair Computer";

2, then select the Recovery tool. Otherwise, to start Windows, investigate further, press ENTER to display the boot menu;

3, press F8 to display "Advanced startup Options", and then select "Last Good Configuration."

About the WIN8 installation of the Win7 system prompts "cannot verify Winloader digital certificate" solution to share here, I hope to be able to help users in need.