What should I do if the Win7 system fails to boot after installing the KB3133977 patch?

Some Win7 users will not be able to boot after the update. This is because the computer update automatically installs the KB3133977 patch. The KB3133977 patch does not support Win7 systems. Then Win7 system can not boot after installing KB3133977 patch, what should I do?

Solution:

1. Power on, keep pressing “Delete” to enter the BIOS, select “Boot”, and open the following “Secure Boot”;

2. Then change the default Windows UEFI mode to the Other OS option in the OS Type;

3. Next press the F10 key and click on the reminder box that pops up [ OK] button, restart the computer.

4, finally enter the Bios "BOOT"; & mdash; "Secure Boot", confirm that the Platform Key (PK) state option is (Unloaded), if you restart the computer to enter the system.

The above is the solution to the Win7 system after installing the KB3133977 patch. After re-entering the system, remember to uninstall the KB3133977 patch.