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Insert the system disk that installs this system into the optical drive Follow the method of installing the operating system As soon as you get in, there will be an option to repair the system Just choose which one is also a relatively long process You need to wait But your hard drive will not be formatted when you install it After repairing, the application software you installed will also be used as usual, and you don't need to re** including antivirus software.
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1 Do you have the original installation CD? Probably not.
2 Then do you do one-click recovery? Like F11?
Note: One-click recovery will delete the things of the C drive, and the other disks are fine.
3 If you don't understand it, ask a professional to help you do it.
PS: Generally speaking, the reason why this happens to you is:
1 Sudden power failure (abnormal restart) during operation, resulting in loss of system files.
2 Virus-driven.
3 Hard disk bad sectors.
Summary: As can be seen from here, for:"Brain blindness"or a copy without an optical drive.
It is best to do a one-click recovery (preferably freezing) after the system is ready, so as to prevent problems before they occur.
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Set the disc to the first read device, insert the system disc, reboot, and select Repair Windows
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When you encounter this kind of system, it is generally a reinstallation system.
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Are there no errors**?
I've just had this kind of problem, it's a memory issue. I changed the memory, okay, hehe.
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The problem encountered in this issue is that the following system files are damaged or lost after the computer is turned on, and Windows cannot be started, how to deal with this situation, let's take a look.
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Reinstall the system to save you the trouble in the future.
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1. When the computer cannot enter the system, first restart the computer, and press [F8] to enter the system security mode when restarting the computer. If the laptop doesn't have a reboot button, then press and hold the power button to force it to shut down, and then turn it back on.
2. Then select [Repair Computer], after selecting it, you will enter the system recovery options interface, click [Next] to continue.
3. At this time, a user login interface will pop up, if your system needs a password, then you need to enter the password at this time.
4. After the input is confirmed, you will enter the system recovery option, and we can see the [Startup Repair] option in this interface.
5. Select [Start Repair], then the system will automatically repair the problem that the file is damaged and the computer cannot enter the system when it is turned on.
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This is also the case in my family.
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Is there an antivirus software prompt?
Unplug the BIOS and install it to delete the password.