Why does Win7 boot with a black screen and only how the mouse should be solved?

Recently, some users have reported that the black screen appears after the boot of win7, which makes it impossible to enter the system. Why does win7 appear black screen phenomenon? The problem is for everyone to summarize the reasons for solving the black screen of win7 boot, I hope to help everyone.

Win7 boot black screen solution:

1. First use the key combination "Ctrl+Alt+Del"; open “ task manager & ldquo;, select the "file" in the upper left corner ; – ”New task (run) “.

2. in the dialog box that appears & rdquo; explorer & ldquo; and determined.

3. Then the desktop will open, but in order to solve the problem completely, we also need to use "ld+;win+r” to open the run dialog box, enter "ldedit" and press Enter to confirm.

4. Then expand “HKEY_Local_Machine\\Software\\Microsoft\\Windows
NT\\CurrentVersion\\Winlogon ”.

5. Then find the & ldquo; shell & ldquo; key to open and modify the dialog box & rdquo; digital data & ldquo; to & rdquo; explorer.exe & ldquo; Click OK to close the registry, complete the setup.

This will completely solve the black screen phenomenon of win7 boot, and friends who are worried about this matter, try it now