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List of contents of this article:

• 1,Trade data-driven portfolio management How to install the system without a computer without a system | Install a system for a computer without a system
• 2, What should I do if the computer can't be turned on
• 3, What should I do if the computer has no system?
• 4, The computer starts up and showsWhat to do if there is no operating system

How to install the system without a computer|install the system for a computer without a system

1. If your computer does not have Operating system, you can install the system in the following ways: prepare a bootable installation media: you can use CD-ROM, USB flash drive or external hard disk to create a bootable installation media.

2. It is recommended that you try to install the system BIOS settings according to the following method. Press the F2 key to enter the BIOS setting Advanced option and set the Fast Bios Mode to "Disabled. Press the F10 key to save and exit.

3. Installing the Windows 10 system requires the following steps: prepare a USB boot disk or a bootable CD containing the Windows 10 system installer. You can download the official Windows 10 installation media production tool from Microsoft's official website, and then use the tool to make a boot disk or CD.

4. Analysis: If the system is not found, you can reinstall the system first to troubleshoot the hard disk (such as poor contact or damage). Processing: It is recommended to use CD-ROM to reinstall the system. The operation steps are as follows: (1) Prepare the system CD-ROM: If not, you can go to the computer store to buy it, and buy the latest version of the CD-ROM of any system that needs to be installed.

5. In fact, we can make a system for the computer at home, including hard disk installation, USB disk installation and CD-ROM installation. Among them, the USB disk installation method is relatively common. The following editor will introduce how to reinstall the system at home.

The computer has no systemWhat to do if it can't be turned on

1. You can also search and download the system image file in ISO format (including GHO system file or complete system installation file) on the Internet, and release it to the USB disk through ultraiso and other tools to make a boot USB disk containing the system.

2. Here are several ways to tell you. You can try it first. If it really doesn't work, you can only reinstall the system. F8 repair power-on and press F8 to move until the advanced option appears, and select "the latest correct configuration" to return to repair.

3. The computer can't be turned on, what should I do? This article provides a variety of solutions for you, hoping to help you.

4. If it's a notebook, check whether the battery is charged. If it's a desktop computer, check whether the power at home has stopped and whether the line is connected.System problems. System errors will also cause the machine to fail to turn on. At this time, the system needs to be done again. There is no response when the power is turned on. If there is no response when the power is turned on, it is not necessarily because the motherboard is broken.

What should I do if the computer has no system?

1. Download a USB disk making software, install and start. Insert the USB disk, click one-click to make it into a USB disk boot disk - OK, start production - click (Y) to download a system you want to install, decompress the compressed system file (ISO system file directly transfer to the USB disk) to the USB disk you made, and the boot disk is ready.

2. The following are the common solutions: use the installation CD to repair the system: If you have the installation CD of the Windows system, you can start the computer with the CD, and then select the repair system option.This method can try to repair the system automatically. If it can't be repaired, you can also choose to reinstall the system.

3. First of all, we open the case of the computer (only for desktop computers, if it is a notebook, please find a professional staff to help you disassemble and check). After opening the computer case, let's first check if the battery on our computer motherboard is still charged. If there is no battery, we need to change a battery at this time.

4. Restart to enter the system. When the GHOST mirror image is restored, you can restart to enter the system and reinstall it.

What to do when the computer starts up and shows that there is no operating system

For this problem, you can try the following solutions: Check the hard disk connection: Make sure that the hard disk connection is normal and check whether the cable is loose or damaged Bad.If it is a desktop computer, you can try to reconnect the hard disk power supply and data cable; if it is a laptop, you can try to re-plug and unplug the hard disk or check whether the hard disk is loose.

Execute a hard reset: turn off the computer, unplug the power plug, remove the battery (if applicable), and then press and hold the power button for 15-20 seconds. This will release all the remaining power and reset the system. Check the hard drive: Run the diagnostic test on the hard drive to check for any errors or malfunctions.

Use the installation media to repair the boot area. Use the Windows installation CD or USB boot disk to enter recovery mode, and then repair the boot area. This will cause the operating system to be found and restarted again. If none of the above methods can solve the problem, it is possible that the hard drive itself is faulty.

If the above operation is invalid, you need to reinstall the system. There are many ways to reinstall the system. It is recommended to reinstall the system with CD-ROM. If the hard disk cannot be detected, replace the hard disk power cable and data cable. If it is invalid, replace the hard disk and reinstall the system.

Solution: Reinstall the operating system. Repair the system boot items. Boot into the BIOS and set the hard disk as the first boot item. The operation steps are as follows: First, restart the computer, or press the power-on key in the shutdown state, and hold down the DEL key on the keyboard at the same time. After a moment, the computer will enter the BIOS setting page.

The prompt "Unable to find the operating system" when the computer is turned on is usually due to the following reasons: Hard disk failure: If the hard disk is not connected inside the computer, or if the hard disk power cable or data cable is loose, it may lead to the problem of not being able to find the operating system.