Solution for black screen/blue screen in Win7/Win8.1 upgrade Win10 process

A lot of users have experienced black screen/blue screen in the process of upgrading Win10 from Win7/Win8.1. Before this, I have shared the "Resolution of blue screen or unlimited restart after Win10 upgrade system". Here are a few additional methods. A friend who has encountered this problem can try to solve the problem. The following methods are provided for Microsoft Q&A community reviewers.

Scenario 1: Enter safe mode to disable the discrete graphics driver

1. Press and hold the power button to turn off the phone;

2. Press the power button to turn it on;

3 Repeat steps 1~2 three times;

4. Confirm whether the screen displays “Repair” interface, if any, click “Advanced Repair Options 

5. Click “ Troubleshoot & rdquo;, click “Advanced Options", click “Start Settings""Restart"Restart";

6. After the system restarts, press “Safe Mode” Number 4 to enter safe mode;

7. After entering safe mode, press Win logo key + X, click <;Device Manager>;

8. Expand “Display Adapter & rdquo;, right-click on the discrete graphics card AMD or NVIDIA to disable;

9. Restart the computer;

10. If still can not solve the problem, force shutdown three times into WinRE at startup, select the advanced startup option , boot to low resolution mode.

Scenario 2: Forbidden online banking driver

Into safe mode Try to check if there is any PECKP.sys driver under C:\\windows\\system32\\drivers. If there is a change to the program, please rename the driver and restart the computer.

The driver is an online banking assistant keyboard protection program, which is commonly found in Shanghai Pudong Development Bank, Shenzhen Agricultural Bank, Bank of China, China CITIC Bank, and Minsheng Bank.

Scenario 3: Entering the motherboard BIOS will safely boot secure boot off

• Restart the computer and enter the BIOS;

Enter the BIOS method: press the keyboard right after restarting the computer The "Del" key in the lower corner can be accessed. The general notebook is the "F2" key (if the F2 key does not go, you can consult the manufacturer how to enter the BIOS).

After entering the BIOS, it is generally as shown below:

• Locate the Secure Boot option and close it.

Press the up, down, left and right keys of the keyboard to select each navigation folder. Generally, the SecureBoot option can be found in the “Security” folder, as shown in the figure below.

The following "Enabled" indicates that SecureBoot is on. We press the keyboard down button to jump to this option and press Enter to pop up the following image:

Press the up and down keys to select “Disabled”, which means to close SecureBoot, press Enter after selecting, then press “F10” and press Enter to confirm and save the BIOS configuration.

After you need to restart your computer.

The above is the solution for the black screen/blue screen in Win7/Win8.1 upgrade Win10 process, I hope to help everyone!