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List of contents of this article:

• 1,UEFA Champions League The system file is lost when it starts up. What's the matter?
• 2, What should I do if the computer operating system disappears?
• 3, System What to do if the file is lost
• 4, What should I do if the computer is "poisoned" or "lost" the "system file"?

The system file is lost when it starts up. What's the matter?

Software failure: This may be caused by system file corruption, application conflicts or other software problems. In this case, you can try to update the system or restore the factory settings. Storage problem: This may also be caused by memory failure. The memory of the mobile phone may be faulty, resulting in the inability to save the data correctly.

First of all, according to the prompts, it can be concluded that it is a problem of missing the system boot device., specifically, you can start from the following four aspects: 1 After installing the system, the boot mode is not set back to the hard disk to start. 2 If the hard disk startup has been set, the files used to boot the boot system may be lost or damaged.

File loss or damage When the computer is turned on, the error prompt of file loss or damage may be caused by the following reasons: the operating system file is deleted or damaged. The hard drive is malfunctioning. The file is damaged by virus infection.

After forcibly shutting down and restarting three times, select [Troubleshooting] [Advanced Options] [Command Prompt] in turn, and the computer will automatically restart. Then we select the account and enter the password to enter.

Step 1: Use the made system to start the USB disk or Win PE USB disk and enter the command indicator. Note: The operation screen may be different depending on the operation method.Step 2: Open the command prompt and execute the bcdedit /enum command. If you see the prompt in the red box in the figure below, it means that the boot has been damaged.

What should I do if the computer operating system disappears?

Reinstall the operating system: If the above two steps cannot solve the problem, you may need to reinstall the operating system.Use the Windows installation disk or boot disk to reinstall, which will overwrite the original operating system file and restart the system. If none of the above steps can solve the problem, the hard disk may be damaged or there may be other faults.

You can try to use the recovery disk to restore your computer system. Recovery Disk can help you reinstall the operating system and restore your files and settings. Use the boot disk. If you don't have a recovery disk, you can use the boot disk. The boot disk is a bootable USB or CD-ROM containing the operating system and recovery tools.

Check the hard disk connection: Check whether the computer's hard disk connection is loose or damaged. If there is a problem, the hard disk needs to be repaired or replaced. Restore the operating system: Use the operating system installation disk or recovery disk to try to repair or reinstall the operating system.

What to do if the system file is lost

It is caused by the loss of the system file. It is recommended to try to restart the computer and press the F8 key as soon as it is displayed, select "Last Correct Configuration" and then press Enter. Entering safe mode, if the "last correct configuration" does not solve the problem, choose to enter the safe mode, repair the system files with software such as 360, and check for viruses and Trojans.

System file refers to the folder that stores the main files of the operating system. Generally, it is automatically created and the relevant files are placed in the corresponding folder during the installation of the operating system. The files in it directly affect the normal operation of the system, and most of them are not allowed to be changed at will. Its existence plays an important role in maintaining the stability of the computer system.

Try to use the built-in repair function of Windows: select "Advanced Options" on the installation interface of Windows 10, and then select "Troubleshooting", "Advanced Options" and "Automatic Repair". The system will try to automatically fix any file system errors or startup errors.

The memory quality is too poor, resulting in loss when loading files. You'd better replace it with good quality memory. Let's see if there is any improvement.

If your computer files are lost, don't panic. This article will provide you with a solution. Delete individual files. If you delete individual files, you can download them or copy them to a computer with the same system. Enter the safe mode and put them in the original folder.

What should I do if the computer is "poisoned" or "lost" the "system file"?

This is your computer's "poisoned" or "lost" "system file". There are 6 ways: download a "360 first aid kit" with the original name: "360 stubborn Trojan special killing", first aid system! 2. Use the "scan plug-in" of "360 Security Guard", and then "clean up the plug-in" to delete it! 3.

Restart the computer: Sometimes the loss of system files may be just a temporary problem. By restarting the computer, the lost files can be restored. Try to restart the computer and observe whether the problem has been solved. Use system restore: If your computer system supports the system restore function, you can try to restore to a previous point in time.

Method 1: Open hidden files with a little computerThe virus will change the file attributes to hidden, so you can retrieve the desktop files after modifying the file attributes.

It can retrieve lost data in an all-round way. In addition to recovering data lost due to viruses, it can also recover data lost due to emptying the recycle bin, blue screen dead, and reinstalling the system.

After restarting the computer, press the F8 key to enter the secure touch formula, and use 360 Guardian or the computer butler to completely antivirus. After killing the virus, just restart the computer. If the system file is lost or damaged, the problem has not been solved, which means that the system file is lost or damaged and cannot be booted. It is recommended to restore it with one click or reinstall it with CD-ROM and USB flash drive.