What happens if the computer can t do anything after it turns on?

Turn on the computer and keep pressing F8 and then select the last configuration.

1.Regularly defragment the disk and check for viruses, pay attention to keep only one antivirus software, and install two or more antivirus software on the same system, which may also cause crashes or system instability.

2.Avoid running multiple programs or software at the same time, such as opening too many browser windows, or running other programs while checking for viruses, which will lead to insufficient system resources and cause computer crashes.

3.Fully consider the configuration of the machine, if the memory is small, avoid opening programs that occupy too much memory (3D games, 3D mapping software, image processing software, processing software, etc.); Make sure you have enough space on your hard drive.

4.Develop good usage habits such as; In the Add or Remove Programs (or Programs and Functions) section of the Control Panel, delete or uninstall programs; Do not shut down the computer directly before the program or application software is closed normally; In order to avoid damage or loss of system files, the computer will crash during startup or operation.

5.Please make sure that your computer is in a well-ventilated location, and it is best to clean and maintain it regularly, as poor heat dissipation is also an important cause of computer crashes.

It must be the hardware or software of the computer that has something to ask for the upgrade.

If there is a problem with the computer's software, you can reinstall the system or clear the junk.

The old hardware of the computer is aging and there is a problem, so it is worth buying a new one, or replacing it with some parts.

If your computer doesn't boot up completely, your network is down, or the network is not good or the chassis is wrong.

If the computer can't be fully booted, it may be that the computer is stuck, so it will be shut down and restarted like this.

1.The computer can pass the self-test, and later hear a "beep" rock or rock sound, a blue screen and other situations, and you can't log in to Windows. This situation.

2.During the boot process, select Last correct configuration boot. If it cannot be resolved, proceed to the next step;

3.During the boot process, note that press the "F8" key to enter the safe mode, in which you can import the backed up registrations.

4.Black screen, no alarm sound.

5.For poor contact, carefully check the power socket, the power plug behind the case, the power connector on the motherboard, and even the switch on the power supply (if any), and plug it back and forth again.

The computer can't start the full boot of the excitation, what's going on? I think that under normal circumstances, the computer cannot be fully started, which may be due to insufficient power or weak signal.