I don’t know what’s going on recently, but a very strange phenomenon has occurred in the computer, which is that only the mouse pointer is displayed after booting up, but the entire screen is in a black state. Because there are still many important data files stored on the computer desktop, I don’t want to reinstall the system directly. So how should I fix this situation? There are definitely ways to repair it, but you need to back up the important data on the computer desktop and hard disk first, and then repair it, which will be safer.
Data emergency backup: can first use the PE system boot USB disk for data backup, plug the PE system boot USB disk into the computer's USB interface, then restart the computer, and repeatedly press the "Delete key" on the keyboard to enter the BIOS system settings interface [Different models of computer motherboards, BIOS system boot buttons may be different. You can use your mobile phone to query this from the Internet. 】
Set the BIOS startup option to boot from the USB flash drive, save the settings and restart the computer. At this time, the computer will initialize and boot and automatically enter the PE system in the USB flash drive. Then we can copy the important data from the computer desktop and each drive letter to the USB flash drive for backup through the PE system.
detects whether the desktop function is normal: After the data is backed up, you can perform the "black screen desktop" repair process. Unplug the PE system USB drive from the USB port and restart the computer. At this time, when you enter the system, the black screen desktop appears again. Let’s completely fix this problem.
First, use the combined shortcut key "CTRL+SHIFT+ESC" on the keyboard to wake up the task manager window and find the "File" option at the top of the task manager. Click this file option and select Run new task. Enter "explorer.exe" in the input box, and click OK after entering.
At this time, you will magically discover that the computer desktop has been displayed. You can also see the desktop wallpaper and shortcuts, which proves that the corresponding functions of the desktop are normal, but the system does not have the correct option to load the desktop after booting.
Full repair steps: [Only display the "black screen desktop" of the mouse pointer]
1. End the corresponding process: Press the combined shortcut key "CTRL+SHIFT+ESC" to open the task manager window again. Select Details in the function list above Task Manager. Then find "explorer.exe" from the task list, right-click on this process and select "End Task". If you cannot find this process in the task list, then this step is not needed.
2. Open the registry: Then we click on the file option at the top of the Task Manager and select Run new task. Enter "regedit.exe" in the input box, and check to create this task with system administrator permissions. After checking, click OK. In the options box to the left of the open Registry Editor, click Expand by following the following path.
"Black screen desktop" registry repair path:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoftml4\Windows NT\CurrentVersion\Winlogon\
3. Fix the desktop add-in for booting: left mouse button click the folder "Winlogon", find a "Shell" in the options bar on the right side of the registry editor, double-click the left mouse button on Zijian of this shell, open an option window for editing string , clear the content in the "Value Data (V):" input box, then enter "explorer.exe" and click OK. Close the Registry Editor, press the combined shortcut key "CTRL+ALT+DEL" to select restart. The problem of "black screen desktop" after the computer restarts is completely fixed. Every time the computer is turned on, the desktop can be loaded normally and can play happily again.
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