Win7 boot screen black screen only shows mouse solution

  
                                                                                                                                                                                         The win7 boot screen black screen only shows a mouse solution. Recently, a friend asked Xiaobian that his computer
only showed a black screen and then a mouse. I thought it was still running, and I waited for a long time to react. This is what to ask? Let's let Xiaobian tell you about the win7 boot screen black screen only shows the mouse solution.
win7 boot screen black screen only shows the mouse solution:

1: Press the keyboard Ctrl+Alt+Del at the same time (of course, before this step, first ensure that the computer is connected to the keyboard), in the list Select "Start Task Manager", this will pop up "Task Manager", click on the menu in the upper left corner of the menu "Files" and "New Tasks", in the pop-up "Create a new task" In the dialog box, enter “explorer”point“determine", this is the normal display of the system's desktop, which completes the first step, and solve the problem as follows.
2: Click the "Start" button in the lower left corner of the screen, enter "ldedit" in the text box, enter, press enter to enter the registry, and then expand the registry option:
HKEY_Local_MachineSoftwareMicrosoftWindows NTCurrentVersionWinlogon, (with mouse Click on the corresponding item to expand its sub-items, find the corresponding option in the sub-item, and then find the Winlogon item.
Find the winlogon item, click with the mouse, find the ”Shell” item in the list on the right side of the screen, right click on it, in the drop-down menu, select “Modify “, in the pop-up "Edit" In the string & rdquo; dialog box delete the "Digital Data" & rdquo; explorer.exe & rdquo; behind the content, click OK, and close the registry,
3: Sometimes you restart the computer just fine.
4: After the recommendation is opened, check the antivirus immediately. It may also be caused by poisoning.
5: If it still doesn't work, it can only be repaired by professionals.



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