tool materials
Win8 system computer
Method step
① Click the notification, find and click "All Settings". As shown in the figure:
② Look for "Update and Security" in all settings and click. As shown in the figure:
③ Find the recovery and click "Restart Now" under "Advanced Startup" to restart the computer. As shown in the figure:
④ Select "Troubleshooting" after restarting. As shown in the figure:
⑤ Select "Advanced Options", as shown:
⑥ In the window that opens, select "Start Settings". As shown in the figure:
⑦ In the window, click "Restart". As shown in the figure:
⑧ In the startup settings, enter "7" according to the prompt to disable the forced signature of the driver. As shown in the figure: