How to solve the Win7 system boot black screen only mouse pointer

            
First, due to too many startup items, the system starts slowly. At this time, what we can do is wait. If we can enter the system, we can uninstall and clean the startup software and useless software.
Second, if you can't enter the system for a long time, you can try to press CTRL+SHIFT+ESC to see if you can call up the task manager. If you can, end the Explorer.exe in the process and run the new Explorer.exe. Try to get into the system.
Third, press the F8 key after the computer is turned on, select “ldquo; last correct configuration” in the advanced system menu to see if you can enter the system.
Fourth, start the F8 key, enter the safe mode, and try to optimize the software and system settings in the safe mode, especially if it is still good before, then you have installed or set what caused the normal startup It is a good way to enter safe mode for reverse operation.
V. The situation caused by the driver, it is recommended to uninstall the driver in the safe mode, basically can enter the normal mode and solve the fault.
Sixth, enter the safe mode using system restore, restore a more recent restore point!
Seven, the above method can not solve the problem of booting only the mouse pointer, then only recommend reinstalling the system, you can Back up and then operate in safe mode.