What happens when the system freezes after updating Windows 10 Anniversary (version 1607)

Failure phenomenon:

Host update installation WIN10 anniversary update, when the update completes the last reboot, the system may not start normally, screen display screen or black screen. When the problem occurs, the host is in the normal state of power, you can see the Lenovo Logo, but later will be shown as screen or black screen.

Impact Operating System: Windows 10 Anniversary Update (1607)

Solution:

1, long press the power button for a few seconds, forced shutdown;

2, after the shutdown, press the power button again, and then press ENTER or F12 key to pull up the boot menu, select F1 into the BIOS settings interface;

3, select Security-> secure boot-> Disabled, disable the safe boot option;

4, select Main Menu-> startup-> uefi/legacy boot-> Both, set the startup mode to Both;

5, press F10 Save exit can.