What should I do if I can t turn on the computer after clicking on the user after booting it up, and

Is a CD a system disk?

Put the Windows installation disk into your CD-ROM drive and restart your computer. If your computer boots from an optical drive by default, the following text will appear at startup:

press any key to boot from the cd...", then you can press any key to start the installation.

If your computer doesn't boot up from the disc and goes back to the cute interface of your original system, you'll need to reboot the system again and do the following:

Press it a few more times when the monitor lights up again"del"button (for some computers, such as Intel motherboards, press F1), you will be taken to a blue screen to set the settings screen, please set "CDROM" to "First Boot Device" in the "Advanced BIOS Features" or "Boot" tab. Exit when the settings are complete, save and confirm.

Once the installation begins, the disc will lead you through a series of steps to copy and install. Each step has detailed instructions, just follow along. It should be noted that it will prompt you to select the hard disk partition where the system is installed, generally select the C drive, and then you need to select "Format partition with FAT file system (fast)" or "Format partition with NTFS file system (fast)", and then confirm it a few times.

After the installation is completed, take out the system installation disk, put it into the motherboard (mainboard or chipset) drive disk, select the drivers installed in it, if you don't understand, you can install them all. If you have a discrete graphics card, put it into the graphics card drive disk and install the graphic drivers, that is, the display driver.

Reload, all the reloads.

You set up the BIOS to boot from the disc, then put the disc in and boot it up. This will boot from the disc so that you can reinstall the system according to the prompts. .

Pick an auto-reinstall. Basically, it's fine. If you don't understand, it's best to find someone who understands.

Or next.

The computer hardware is broken, a hard disk.

1. Check whether the socket has electricity, unplug the power cord, press the power button 5 to 10 times repeatedly, discharge static electricity, plug in the power cord and try to turn it on.

2. The computer power supply detection only needs to short-circuit the "green" and "black" two wires, and the green wire and ground of the "PS" and "on" ends of the power supply can be short-circuited.

3. If the power supply fan rotates, it means that the power supply is fine.

4. Unplug the "Power SW" switch cable on the motherboard, and use tweezers to short-circuit the "Power SW" switch.

5. Check whether it can be turned on, if it can be turned on normally, just replace the switch wire.

6. It can't be turned on yet, it may be caused by "memory", "graphics card", "CPU", "motherboard" and other devices, and the damaged equipment needs to be replaced.

Is it that the CPU fan is broken and overheated.

Reinstall the system and try it.

It is recommended to change to a new computer to solve all problems.

If your computer still won't turn on after several successive boot attempts, there could be a few possible reasons:

1.Hardware failures: There may be hardware failures, such as power issues, damaged motherboards, memory or hard drive issues, etc.

2.Software issues: Some software issues can cause your computer to fail to boot, such as operating system failures, driver issues, or virus infections, among others.

3.Overheating: If your computer is overheating, it may automatically shut down to prevent further damage, resulting in a failure to turn on.

If your computer boots up statelessly, try the following steps:

1.Check the power supply: Make sure the power plug is plugged into an outlet and turn on the power switch.

2.Check the hardware: Make sure all hardware is well connected and there are no loose cables or plugs.

3.Try to Repair Boot: Press the F8 key while booting to try to enter the Safe Model Boost or Fix Boot option.

4.Reinstall the operating system: If all else fails, you may need to try reinstalling the operating system to resolve the software issue.

If none of the above steps resolve the issue, you may want to consider consulting a professional technician or taking your computer to a repair shop for a repair.