Win8 upgrade Win8.1 system after the desktop without a mouse pointer and the solution

Fault phenomenon:

Pre-installed Win8 system model After upgrading Win8.1 system, the user password login interface can also see the mouse pointer. Once entering the system desktop, there is no mouse pointer phenomenon, external mouse and The touchpad can't be controlled. It can only be operated by keyboard. The system restart is invalid and the system update is invalid.

Cause Analysis:

When using the original Win8 system, the public version of the graphics card driver may be updated. At this time, the 8.1 system will be upgraded.

Solution:

1. Boot into the Win8.1 system desktop and press Ctrl+Alt+Del at the same time. The mouse pointer is visible at this time;

2 Click the white button in the upper left corner to return to the system desktop. The mouse pointer is already available.

Note: This operation is required every time you restart the computer, which is very inconvenient to use.

3, it is recommended to download the graphics card driver of the model service official website re-installation, restart observation after installation;

4, if the reloading graphics card driver is invalid, you can create a new account to log in.

The above is the reason why there is no mouse pointer on the desktop after Win8 upgrade Win8.1 system, and the solution is very simple. Friends who have the same problem can try it out.