After entering the Windows 7 64-bit system, enter the account password to become a black screen when logging in.

Cause analysis: Exploer.exe process caused by
Entering the login account password after the failure and problems, with the boot immediately black screen failure has the essence The difference, and because there is a certain relationship with the login account, it can be concluded that it is caused by the exploer.exe process.
Workaround:
1. In the win7 system environment, if you want to solve this fault, you can enter the task manager interface, then end the explorer.exe process, and delete the explorer.exe service after the end;
2 After deleting, in order to ensure that the win7 system can run stably, you need to log in to the win7 operating system interface, and then open the taskbar manager to re-create an explorer.exe service.
The disadvantage of this method is that the fault has not been solved from the root, and the win7 system user has to re-delete and create a new explorer.exe service every time after encountering the input account password, it is a bit troublesome.
The ultimate solution:
First open the run dialog and then enter regedit to open the registry editor, then locate the absolute path of the explorer.exe service, and then check the value of the shell data is not the explorer.exe service, if not Exploer.exe, then the user can directly change to explorer.exe, so that this problem can be completely solved.