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
Before reinstalling the system, you need to prepare the following tools and materials:
| Tools/Materials | Description |
|---|---|
| USB flash drive (at least 8GB) | Used to create a boot disk |
| Another available computer | Used to download system images and create boot disks |
| System image file | Such as Windows 10/11 ISO file |
| Boot disk creation tool | Such 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:
| steps | Operation |
|---|---|
| 1 | Insert the USB flash drive and open Rufus |
| 2 | Select U disk device |
| 3 | Click the "Select" button to load the ISO file |
| 4 | Click "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.
| Brand | Enter BIOS button |
|---|---|
| Lenovo | F2 or F12 |
| Dell | F12 |
| ASUS | Del or F2 |
| HP | F10 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.
| steps | Things to note |
|---|---|
| Partition operations | It is recommended to allocate at least one system disk (C drive) |
| System version | Choose the same version as your original system |
| Driver installation | After 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
| question | Solution |
|---|---|
| The startup disk cannot be recognized | Check BIOS settings or recreate the boot disk |
| Blue screen during installation | Replace system image or check hardware compatibility |
| Driver missing | Use 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.
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