There are two reasons. The first is that your computer hardware is incompatible; the second is that your computer has not been dusted and cleaned for a long time, especially the fat-reducing silicone of the CPU has not been replaced regularly.
The first one is more commonly used. Display the user as an avatar, click to enter the user's password. Although the screen is black during the fault, the interface still exists in the background. At this time, you can move the mouse to the location of the avatar in memory and click the left button (or tap the trackpad). The password input box is now activated.
Enter the user interface and press the three key combinations of soft start three times. The administrator user will appear. Then enter the administrator user. Delete the guest user and it will be ok.
You need to select a user to log in. After entering the password, press the login arrow or press the enter key.
Enter the correct ID and ID password to cancel. Bring your iPhone, iPhone packaging box, and iPhone purchase invoice to an Apple retail location and have it unlocked by a dedicated person.
System Preferences Users and Groups All current users are displayed on the left side. They are gray and cannot be deleted. Click the "lock" button icon in the lower left corner of the window and enter the administrator account password. Click the minus sign icon in the lower left corner of the window to delete the user. Guest accounts cannot be deleted under normal circumstances.
1. System file damage can only be solved by resetting the system file. To solve the problem by installing the system, you can prepare a system disk and follow the following steps to reinstall the system. Tools: system disk, computer. After inserting the system CD into the computer, the following interface will appear. When this interface appears, you can click any key on the keyboard to enter the system installation interface.
2. It is recommended that you change the system image and redo the system. If you have a genuine system, it is recommended to find the official maintenance department and ask the masters there to help you. Win10 An F8 cannot enter safe mode. When a small circled dot appears under the Microsoft icon when booting, the power supply must be determined immediately. After doing this for the second time, it entered advanced startup the third time it was started.
3. Enter the Win10 system and click "Start" - "Settings". Go to Windows Settings and click "Accounts". Next, you need to click "Other Users" on the left, as shown in the figure below. Click "Username" to pop up the drop-down menu, click the "Delete" button.
4. This means there is a problem with the system. You can use another method to enter safe mode.
5. Specific steps: Click the notification icon on the taskbar in the lower right corner of the screen with the left mouse button to bring up the "Action Center" and select all settings. Open Settings, select Accounts, and look at the arrow for details. Here you can set up an administrator account and add a new user account.
6. Multiple ways to enter safe mode in Win10: Multiple entry methods (1) Method 1: Click the Start menu button >> All Apps >> Computer Settings, switch to "Update and Recovery", and then switch to "Restore" and finally click the "Restart Now" button under "Advanced Startup".
1. Restart the computer. In the system login and password input interface, click power, long press the shift key, click restart and keep holding down the shift key. key. The repair interface appears on the screen. Click Advanced Repair Options, Troubleshooting, Advanced Options, Startup Settings, and Restart. After restarting, press F4 to enter safe mode.
2. It is an incremental backup reset caused by the original factory reset of the C drive. You can try to enter the original account and password to test. The solution is as follows. Operating device: Dell computer Operating system: win10 First, press and hold win + R to open the run window, enter the command control to open the control panel, as shown in the figure.
3. Right-click the start menu, open the command prompt (administrator) and enter netsh winsock reset catalog. After success, continue to enter netsh winsock reset (you can copy and paste with the right mouse button), and you will see a successful prompt to restart. The computer enters the system normally.
4. After placing the system CD into the computer, the following interface will appear. When this interface appears, you can click any key on the keyboard to enter the system installation interface. After selecting the language, click Next in the lower right corner of the interface. Click at the bottom of the interface.
1. The method is to hold down the Shift key on the login page, click the power icon at the same time, and select "Restart". At startup, go to Advanced Options, select Troubleshooting, Advanced Options, Startup Settings and click Restart.
2. Hello, dear solution: Restart the computer and hold down the Shift key on the keyboard, then click Troubleshooting in the interface that pops up. In the new interface that pops up, click Advanced Options. A new interface will pop up, click Start Settings.
3. Restart the computer. In the system login and password input interface, click power, long press the shift key, click restart and keep pressing the shift key. The repair interface appears on the screen. Click Advanced Repair Options, Troubleshooting, Advanced Options, Startup Settings, and Restart.
4. Try to log in using a local account. If you are logging into Windows 10 using a local account, try using "Administrator" as the username, leaving the password blank, and then try logging in. If you log in successfully, you can change your password. reset Password.
5. Solution to the problem that Win10 shows that you cannot log in to your account when booting: Click the win key + R, then enter services.msc and press Enter to enter local service management and check whether the following services are enabled normally: Microsoft Account Sign-in Assistant. If it is not enabled, set its type to Automatic and click "Start".
6. In win10 system, if the computer just starts up and it shows that it cannot log in to your account, you can follow the following steps to solve the problem: Open the control panel in the start menu. After opening the control panel, select various options in the control panel. Open the backup and restore options. Then click the option Restore System Settings and Computer (Y) in the interface.
1. Restart the computer. In the system login and password input interface, click Power, long press the shift key and click Restart and keep holding down the shift key. The repair interface appears on the screen. Click Advanced Repair Options, Troubleshooting, Advanced Options, Startup Settings, and Restart.
2. Solution to the problem that Win10 shows that you cannot log in to your account when booting: Click the win key + R, then enter services.msc and press Enter to enter local service management and check whether the following services are enabled normally: Microsoft Account Sign-in Assistant. If it is not enabled, set its type to Automatic and click "Start".
3. First restart--(normal startup) press F8--(everyone knows this-boot option) and select safe mode--(note: not the safe mode with commands, but the safe mode.
4. Right-click the start menu, open the command prompt (administrator) and enter netsh winsock reset catalog. After success, continue to enter netsh winsock reset (you can copy and paste with the right mouse button). When you see the successful prompt, restart the computer normally. Enter the system.
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