Win7 system boot black screen only shows how the mouse is going on?

After the computer is turned on, it normally enters the system desktop directly. However, a user of Win7 system recently said that his computer has been in a black screen after booting, and only the mouse arrow is displayed. What is going on? In fact, this problem is mainly caused by the corrupted registry login settings or the login configuration modified by malicious programs. Let's take a look at the solution.

1, when a black screen appears interface, press on the keyboard & ldquo; CTRL + ALT + DEL & rdquo; button can bring up the option to see;

2, selected Task Manager clicks with the mouse <;file”-“New Task>;

3. In the pop-up "Create New Task" dialog box, enter “explorer”click OK;

4, tap the screen & ldquo; start & rdquo; button in the text box, enter & ldquo; regedit & rdquo ;, click OK to enter the registry;

5, expand the registry option: HKEY_LOCAL_MACHINE \\ Software \\ Microsoft \\ Windows NTCurrent \\ VersionWinlogon;

6, find winlogon entry, click it with the mouse, find & rdquo in the list on the right of the screen; Shell & rdquo ;;

7, with Right-click on the drop-down menu and select “Modify“, in the pop-up "Edit String" dialog box, delete the "Digital Data" ”explorer.exe”

The above method can solve the problem that the black screen only shows the mouse when the Win7 system is booted. If the CTRL+ALT+DEL button does not respond, you can try to enter the system security mode to close some startup items to fix. Finally, I hope this tutorial will help everyone.