What should I do if the computer keeps the lock screen and can t be opened?

When the computer is locked, if you have a password, you need to enter the password to open it. If you don't have a password, you can access the system by clicking on the username. If there is no response after clicking, it is dead, and you can only try to restart the computer.

Press and hold the power button of the computer to force shutdown and restart, open the computer menu after restarting, find the left side to the settings to enter the settings interface, select the system options in the settings interface, click the power and sleep time in the system, open other power settings below the right boundary surface, select Change computer sleep time, and click Change Advanced Power Settings on the left; In the pop-up window, find the Sleep option, change the Allow the use of the wake timer setting to Enable, OK.

Computer considerations.

1. When using the computer, the sitting posture must be correct, and there must be a distance from the screen, if you are too close to the screen, the impact on the eyes is also relatively large, and its electromagnetic radiation is also very large, preferably half a meter away.

2. If the computer is used for about an hour, you should let it stop for a while, stand up and walk around, and you can't sit next to the computer for most of the day without moving, which is also very harmful to the body.

3. You can consider putting some plants next to the computer, which can also alleviate visual fatigue, and if you use it at work, you should close your eyes and recuperate, which is also to protect your eyesight.

It is recommended that you can click the F8 button to select the safe mode to enter the system when the logo appears at boot (or restart) to see if it is normal: 1If the safe mode is normal, you can test the following methods in turn:

1) Select Control Panel and uninstall the recently newly installed programs and updates in Add & Remove Programs (or Programs & Features).

If you can't turn on the screen, you can only redo the system redo so that you can reopen the computer, but this will delete all the data in the computer.

If the computer keeps the lock screen and can't be opened, then only the money can be obtained in the computer store to repair the place.

Locked screen? One is the screen saver, just move it, and then you may have to enter the password, and the other is to enter the selection of your account selection interface, in fact, you can try Ctrl+Alt+Delete to see, method: 1, first open and find the folder you want to set the password, and right-click the folder.

Right-click on the folder and a drop-down menu will appear, and click Add to Zip File above the drop-down menu.

2. Click Add to Compressed File to appear in the compressed file name and parameter window, click Advanced at the top of the window, click Advanced to enter the advanced settings page, and click Set Password on the right.

Enter the setup password, confirm it again, and click OK below.

3,Click OK after the folder will be made into a compressed file,After the compressed file is made, you can hide or delete the previous folder,So that when you decompress this compressed file, you need to enter the password to open it。

Hello, the solution to your method is very simple, please deduct the power supply battery of the motherboard, then the motherboard will forget your screen password, and then install the battery computer, restart, your motherboard has no memory, your screen password, you can boot normally.

Ask whether the battery will affect anything else, where is the battery, and whether to turn off the power first when deducting.

If you are a non-professional, it is recommended that you do not do this to prevent you from damaging your computer.

Ask which one is the battery.

Take a closer look at the motherboard.

Dear, I suggest that you ask the maintenance personnel to deal with it, you see where you have found the motherboard, where the CPU fan is installed in the machine, that is the motherboard, I strongly ask you not to deal with it privately

Q: The battery has been reset, and then I need to restart the computer? It's still a mess

Ask for help, why does it still ask me to enter the password, the inside is a round battery, my family knows where it is

Answer, then please cut off the battery when it is charged, and then, unplug it again, the small white plastic on the right side of the motherboard, you can see that there are three pins, use a metal screwdriver tool to discharge the three pins, and then you take a look at whether the password has been lifted?

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k command line automatic antivirus.

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It is recommended to force restart the computer to try, if the password is entered incorrectly, check whether the upper and lower case keys or numeric keypad on the keyboard are turned on; If these situations are ruled out, if it still doesn't work, reinstall the system or restore the system.

Specific solutions:

1. Control the user account in the system panel - cancel your login password;

2. You can't log in to the XP system and use the PE system attached to the installation disc to crack the computer boot password, and you can crack the system boot password in the PE system, and you can crack it according to the program;

Win7 system:

If the administrator account also has a password, it can be like this:

1. Press F8 when the win7 system starts;

2. Select "Safe Mode with Command Line";

3. Select "Administrator" to pop up the "Command Prompt" window;

4. Add users: net user asd add;

5. Administrator: net localgroup administrators asd add;

6. Restart, select ASD to enter;

7. The control panel --- user account --- users who have forgotten their password - delete the password.

The computer lock screen can't be opened. Computer: Huawei MateBook 14

System: Windows 10

Software: Local settings 10

1. First, turn on your computer.

2. After Lu Nai's defense, in the case that the computer lock screen cannot be opened.

3. Press the Ctrl, Alt, and Delete keys at the same time.

4. After that, select the relevant options to unlock the lock screen, and unlock it in the early absence line.

5. Finally, restart the computer.

Please make sure that the computer is connected to the transformer and the battery charging indicator is on, and try to tap the power button to confirm whether you can wake up the computer (if the computer is left in sleep mode for a long time, it will automatically enter sleep mode, and you can only wake up by pressing the power button at this time).

If the problem persists, press and hold the power button for 15 seconds to perform a forced shutdown, and then restart the computer and refer to the following solutions.

1.Front-end jobs.

a.Remove external devices such as portable hard drives, printers, memory cards, optical discs from optical drives, adapter cards from card readers, etc.

b.Update the BIOS to the latest version.

c.Update Windows and drivers.

Update ASUS built-in drivers. Update software and drivers via myasus. Check for Windows Updates.

2.Diagnose hardware issues.

Perform myasus' built-in diagnostic function to determine if there is a hardware problem.

3.Enable the keyboard to wake up the computer.

a.Enter [Device Manager](1) in the Windows search bar, and then tap [Open](2).

b.Tap the triangle (3) next to the [Keyboard] device type. Right-click on [HID Keyboard Device] (4) and tap [Properties] (5).

c.Tap [Power Management] (6) to see if [Allow this device to wake up the computer] is ticked (7) and tap [OK] (8).

Note: If you don't have power management in your keyboard properties, skip this step.

4.Troubleshooting is performed through a Windows power troubleshooter.

a.Please enter [Troubleshooting Settings](1) in the Windows search bar, and then tap [Open](2).

b.Tap [Power] (3) and then tap [Run troubleshooter] (4).

c.At this point, Windows will start to detect the problem automatically.

d.When the troubleshooting is complete, click [Close Troubleshooting](5).

5.System Restore.

If all the troubleshooting steps have been completed and the problem persists, do a system restore after the backup.

1. If the monitor is not used for a long time, the monitor will automatically turn into sleep energy-saving mode and the screen will be black.

How to get the computer lock screen: take win7 system as an example.

1) Right-click on the blank space of the desktop and select "Personalization" in the menu to open the personalization settings dialog box.

2) Click the red box in the above picture to select "Screen Saver" to enter the screen saver settings dialog box.

3) Set the screen saver to "None". And click "Change Power Settings" to enter the power settings dialog box.

4) Click "Change Plan" to enter the change settings dialog box.

5) In the blue box selection, click the drop-down triangle, select "Never", and then "Save Changes" to exit.

After setting, the computer lock screen problem is solved, and the monitor will no longer automatically go black.

Second, the display problem causes a black screen.

On the internal power board of the display, the capacitance of the power supply output part is aging, leaking, bulging, and failing. When the display is first turned on, because the capacitor is not completely necrotic, in a short time, the power supply is normal, so it can be displayed normally. After working for a period of time, the power supply is seriously insufficient, causing the backlight of the LCD monitor to go out, causing the display to go black.

How to get it: send it to a professional display repair point, and destroy the components worse.

How to do it: Replug, install and fix the signal cable of the display. If the problem persists, you can change the signal cable for the test.

Fourth, the performance of the graphics card is unstable, resulting in the computer lock screen and the black screen of the monitor.

How to get it: 1. Test after updating the graphics card driver, if the problem is still there, directly replace the graphics card for the test.

Note: If you are using an integrated graphics card, you can install a discrete graphics card for testing. Or just swap out the motherboard with integrated graphics.

Fifth, the motherboard performance problems, unstable operation, resulting in a black screen of the display. How to get it: Directly replace the motherboard test.

If other hardware has been added to the notebook, such as memory, it is also necessary to remove the battery, remove the battery and external power supply, completely power off, stand for half an hour to release static electricity, and then connect the power supply to observe whether it can resume normal display and use.

The computer lock screen can be solved in the above way.

The first step is to open the software through "Programs - System Maintenance - Windows User Password Modification" after entering the USB flash drive PE system. Then the software will automatically locate the SAM file and click "Open". In the second step, after clicking Open, the following interface will appear, listing the system users.

Thirdly, choose, if you need to hack another user, then choose another user. Fourth, click Change Password and the following interface appears. If you need to reset your password, enter a new password in the input box.

If you need to zero the password, click it directly. Fifth, click and then click Save Changes. So that the password is cracked.

Note. Procedure - System Maintenance - Windows User Password Change - Open SAM File - System User - Administrator - Change Password - OK - Save Changes. Be sure to follow the steps above to unlock it successfully.

1. First, turn on your computer. 2. Then, in the case that the computer lock screen cannot be opened. 3. Press the Ctrl, Alt, and Delete keys at the same time. 4. After that, select the relevant option to unlock the lock screen.