SOS, there is a virus in the computer, and the boot cannot be 20 after booting

See if you can get into the security system, and if you can't get into the security system, then redo the system.

Rework the system should work. Just find a system disk and install it.,Remember to format the system disk before installing the system.,Otherwise, the virus still exists.。

After installing the system disk, don't move other disks first, kill the virus first, and then move other disks after confirming that there is no problem.

Has your computer console been alarmed, whether your computer itself has anti-virus software, if there is a press F8 to enter the safe mode to kill and kill the virus next time you turn it on, if it doesn't work, reinstall the system.

Reinstalling the system is something you can easily do yourself. If you take it out for "repair", then you may use another computer to disinfect your hard drive. Once you've got it, you'll get an antivirus. A free trial is available.

Try Jinshan Poison Tyrant. It's pretty good; Now there is an official free version available

Enter safe mode, or bring up the task manager, run explorer, and you can see the desktop, and then run shutdown -a shutdown box to cancel the antivirus, it's okay.

If it doesn't work on it. Buy a disc and reinstall the system

That's your screen problem, it's better to buy a new one at my house that's it.

If the antivirus is ineffective, it is recommended to back up the data and reset the system.

Antivirus steps: 1, click the start menu in the lower left corner, and select Settings in the pop-up menu.

2. The settings window pops up.

3. Scroll down the scroll bar of the settings window, find the update and security icon, and click on the icon.

4. Select Windows Defender on the left navigation bar and click Enable Windows Defender Antivirus.

5. Jump to Windows Defender Security Center.

6. Click on the Virus & Threat Protection icon.

7. Go to the Virus & Threat Protection page and click the Quick Scan button.

8. Start a quick scan and kill viruses.

How do I protect against viruses?

1. Install anti-virus software and keep the anti-virus program permanent after booting up.

3. Scan the email attachment with anti-virus software before opening it.

4. Delete all unsolicited emails and do not open them.

5. Do not click on web links sent by unknown persons.

7. Scan all files with anti-virus software before transferring them to your system.

8. Do not transmit **unknown files.

9. Use anti-virus software to intercept all unsolicited off-port communications.

10. Keep security fixes up to date.

If it is a virus in the computer, you can try to unplug the computer hard disk data cable, boot the computer to see if you can enter the BIOS, if you can, it means that there is nothing wrong with the computer hardware, you need to focus on checking whether the hard disk has a virus, it is recommended to disconnect the network to check and kill the virus, or simply format the hard disk, and then reinstall the operating system.

Then go for a fresh installation system, install it,.

For security reasons, do not access other partitions and do a full check for viruses.

If you can't turn on the machine, it is best to deal with the symptoms, if it really doesn't work, reinstall the system, and it will generally be solved.

The computer can't turn on, it looks like it's poisoned, I think it's poisoned, you can reassemble the system, update it, if it doesn't work, take it to the repair shop to repair it.