What should I do with win7 boot black screen?

What should I do if the win7 boot black screen?

1. First of all, we need to call up the task manager window of the computer, just press the shortcut key Ctrl+Alt+Del at the same time, which is the interface shown in the following figure.

2. Next, click on File - New Task in the task bar at the top of the window, then enter explorer in the pop-up task window and click Enter.

3. After the operation is completed, we can successfully enter the desktop of the computer, but the black screen failure has not been resolved. Next, let's press win+R at the same time to open the computer's running window, then type regedit and click Enter.

4. In the open Registry Editor window, we will expand HKEY_Local_MachineSoftwareMicrosoftWindows NTCurrentVersionWinlogon in the left menu, then find the shell option in the right window and double-click to open.

5. In the window that opens, let's change the default value to explorer.exe in the numeric data, click OK to exit the window.

For more information, please pay attention to the windows10 tutorial section