Win7 Ultimate system boot black screen only mouse solution

win7 Ultimate system boot black screen only mouse solution:

1, after entering windows7 system, On the keyboard, press “Ctrl+Alt+Del” to open the task manager;

2. In the open task manager, click “file——new task”, pop up In the "New Task" window, enter the "explorer" command and click OK;

3. In order to completely solve the black screen failure, you need to continue to operate, press “win+r” to open the running window. Enter the “regedit” command and press Enter;

4. In the pop-up Registry Editor, expand the following registry entry HKEY_Local_Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon;

5, find and double-click the "shell" in the list on the right, in the open edit string window, modify the data value to "explorer.exe"; Click OK to save and exit the registry.
The above is the introduction of the solution to the black screen with only the mouse after the boot of the win7 Ultimate system. The method is very simple, and friends with the same problem can try to solve it.