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How to reinstall system on desktop computer using USB disk

2025-12-03 02:47:28 science and technology

How to reinstall the system on a desktop computer using a USB flash drive

In today's digital age, system reinstallation of desktop computers is a problem that many users may encounter. Whether it is a system crash, virus infection or performance degradation, reinstalling the system from a USB flash drive is an efficient and common solution. This article will introduce in detail how to use a USB flash drive to reinstall a desktop computer system, and attach hot topics and hot content in the past 10 days to help you better understand this process.

1. Hot Topics and Hot Content

The following is a summary of hot topics and content on the Internet in the past 10 days for your reference:

hot topicsheat indexRelated keywords
Windows 11 system updates95Windows 11, system updates, new features
U disk reinstallation system tutorial88U disk, system reinstallation, desktop computer
Computer virus protection85virus, protection, antivirus software
SSD performance optimization82SSD, performance, optimization
Computer Hardware Upgrade Guide78hardware, upgrades, guides

2. Preparations for reinstalling the system from USB flash drive

Before starting to reinstall the system, you need to make the following preparations:

1.Prepare a USB flash drive with a capacity of at least 8GB: Make sure there is enough space in the USB flash drive to store the system image file.

2.Download system image file: You can download the Windows system image file (ISO format) from the Microsoft official website or other trusted sources.

3.Make a bootable USB disk: Use tools such as Rufus or Microsoft official tools to make the USB flash drive into a bootable disk.

4.Back up important data: Reinstalling the system will clear all data on the hard disk. Please back up important files in advance.

3. Detailed steps: Reinstall the system from USB disk

The following are detailed steps for reinstalling a desktop computer system using a USB flash drive:

stepsOperating Instructions
1. Insert the USB flash driveInsert the prepared bootable USB disk into the USB interface of the desktop computer.
2. Enter BIOS settingsWhen booting, press specific keys (such as F2, F12, Del, etc.) to enter the BIOS and set the USB disk as the first boot item.
3. Start system installationSave the BIOS settings and restart the computer. The system will boot from the USB flash drive and enter the installation interface.
4. Select installation optionsFollow the prompts to select language, time and keyboard input, click "Next" and select "Install now".
5. Enter your product keyEnter your Windows product key (if you have one), or select "I don't have a product key" to skip.
6. Select installation typeSelect "Custom: Install Windows only (Advanced)" for a clean installation.
7. Partition and formatSelect the hard disk partition where the system needs to be installed, click "Format" and then click "Next".
8. Wait for the installation to completeThe system will automatically install and the computer will restart after completion. Please follow the prompts to complete the initial setup.

4. Frequently Asked Questions and Solutions

During the process of reinstalling the system, you may encounter the following problems:

1.U disk cannot be recognized: Check whether the USB flash drive is made correctly, or try to change the USB interface.

2.Blue screen during installation: It may be a hardware compatibility issue. It is recommended to update the driver or change the system version.

3.System activation failed: Make sure you enter the correct product key, or contact Microsoft customer service for resolution.

5. Summary

Reinstalling a desktop computer system via a USB flash drive is an efficient and practical method, especially when the system crashes or performance degrades. This article provides detailed steps and solutions to common problems, hoping to help you successfully complete system reinstallation. If you encounter any problems during the operation, you can refer to the relevant content in hot topics or seek professional help.

Finally, I would like to remind everyone to back up important data before operation to avoid unnecessary losses. Good luck reinstalling your system!

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