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How to reinstall the system if the computer cannot be turned on?

2025-12-14 16:16:24 Home

How to reinstall the system if the computer cannot be turned on?

When the computer fails to boot, reinstalling the system is one of the common ways to solve the problem. This article will introduce in detail how to reinstall the system when the computer cannot be turned on, and provide structured data to help you quickly master the steps.

1. Preparation work

How to reinstall the system if the computer cannot be turned on?

Before reinstalling the system, you need to prepare the following tools and materials:

Tools/MaterialsDescription
USB flash drive (at least 8GB)Used to create a boot disk
Another available computerUsed to download system images and create boot disks
System image fileSuch as Windows 10/11 ISO file
Boot disk creation toolSuch as Rufus, UltraISO, etc.
Back up data (optional)It is recommended to back up important files in advance

2. Make a boot disk

1. Download the system image: Obtain the system ISO file from the Microsoft official website or other trusted sources.

2. Use tools to create a boot disk: Taking Rufus as an example, the steps are as follows:

stepsOperation
1Insert the USB flash drive and open Rufus
2Select U disk device
3Click the "Select" button to load the ISO file
4Click "Start" to create a boot disk

3. Set the BIOS startup sequence

1. Insert the boot disk into the faulty computer and press specific keys (such as F2, F12, Del, etc.) to enter the BIOS when booting.

2. Adjust the boot sequence in the BIOS and set the USB flash drive as the first boot item.

BrandEnter BIOS button
LenovoF2 or F12
DellF12
ASUSDel or F2
HPF10 or Esc

4. Steps to reinstall the system

1. After booting from the USB flash drive, select the language and regional settings and click "Next".

2. Click "Install Now" and enter the product key (optional skip).

3. Select "Custom Installation" and delete the original partition (be careful to back up data).

4. Select the unallocated space, click "New" to create a partition, and then install the system.

stepsThings to note
Partition operationsIt is recommended to allocate at least one system disk (C drive)
System versionChoose the same version as your original system
Driver installationAfter completion, you need to install the motherboard, graphics card and other drivers.

5. Settings after installation

1. After completing the installation, follow the prompts to set the user name, password, etc.

2. Connect to the network and update system patches.

3. Install commonly used software and drivers.

6. Solving common problems

questionSolution
The startup disk cannot be recognizedCheck BIOS settings or recreate the boot disk
Blue screen during installationReplace system image or check hardware compatibility
Driver missingUse driver wizard or official website to download the driver

Through the above steps, you can successfully complete the system reinstallation. If the problem is still not resolved, it is recommended to contact professional technicians to further check the hardware failure.

(The full text is about 1,000 words)

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