Microsoft Win10 fixes lock screen when black screen keyboard is not responding

Computer Store News: Microsoft has released an important update to Win10 Preview 9879 (KB3016725) on November 16th, Beijing time, which is used to solve the black screen or white screen keyboard operation that may occur when the screen is locked or Slide to unlock an unresponsive question.

Microsoft described the problem as:

“When you install Win10 Preview 9879, it may appear on the lock screen. Black screen or white screen issues to prevent you from logging into Windows. When this problem occurs, the computer may not respond to keyboard operations or sliding unlocks. This problem is caused by a behavior change in the login interface user interface. This change will cause a potential lock-up problem. ”

The Win10 Preview 9879 user who has turned on the automatic update feature has already installed this update, and was asked to restart the system after installation.