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Lenovo reinstalls the Win7 system (Win7 system reinstallation tutorial) Over time and How to evaluate free trade agreementsthe upgrade of the operating system, our computer performance gradually weakens. Common problems such as slow system, no response, crash and other problems. At this time, reinstalling the system is a good choice. In this article, we will specifically introduce the method of reinstalling Lenovo's Win7 system, hoping to help you. Step 1: Before backing up important data and reinstalling the system, we need to back up our important data first.Because after reinstalling the system, all data will be deleted. USB flash drives, hard disks and other external devices can be used to back up data. Usually, the data we need to back up includes personal files such as documents, pictures, videos, and some third-party software installation files and serial numbers. Step 2: Get the Win7 system image file. Before reinstalling the system, you need to obtain the genuine Win7 system image file. Users can download the corresponding version of the system image file directly on the Microsoft official website, or purchase a genuine CD-ROM. When downloading system mirror files, you need to pay attention to choosing a system version that matches your computer hardware, such as a 32-bit or 64-bit system. Step 3: Make a Win7 system installation disk. When making a Win7 system installation disk, you can use a USB flash drive or CD-ROM. The medium selected will be different according to the actual situation.Usually, we can use UltraISO and other software to write the Win7 system image file to the USB flash drive or CD-ROM. Insert the USB flash drive or CD-ROM into the computer and restart the computer, enter the BIOS interface, set the USB flash drive or CD-ROM as the startup device, and save the settings. Step 4: Reinstall the Win7 system. After restarting the computer, we will see the start interface of the installation disk. In this interface, select the "Install" option and follow the prompts to complete the settings. Before formatting the hard disk, you need to enter the installation secret key of Win7. After completing this operation, select one-click formatting, and the system will automatically format the hard disk. In the process of reinstalling the system, continuous configuration is required, such as time, region, user name and other information. After the final installation is completed, the computer will restart automatically. Step 5: Install the driverAfter reinstalling the Win7 system, we need to reinstall the required drivers to ensure the normal operation of hardware functions. Usually, the main drivers of Lenovo computers can be downloaded from Lenovo's official website. When downloading drivers, you need to pay attention to choosing a version that matches your computer hardware. For example, Lenovo's notebook has different drivers for different models. Summary: Through the above five steps, we can easily complete the operation of reinstalling Lenovo's Win7 system. In the process of using the computer, timely maintenance and maintenance to avoid unnecessary harm can extend the service life of the computer. If you encounter an emergency during the operation, you can consult professional technical support personnel to get a solution.

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