You can use a USB disk to boot. Under win 7 system, copy the driver to the computer.
1. Download the required driver from a computer with Internet access.
2. Use the USB disk creation tool to create a bootable USB disk.
3. Copy the driver into the prepared bootable USB disk.
4. Use USB disk to boot. Copy the driver to your computer.
5. Install the driver.
6. After the network card driver is installed, you can go online to download other drivers. It is recommended to use auxiliary installation software.
Cause 1: System file problem
On the one hand, it may be a packaging problem of the system itself, which is not technically adequate. However, relatively speaking, this problem is unlikely to occur because the packaging technicians are all It is a repeated test, and of course it cannot be ruled out that there are some random ones. If you use a tool such as Bear One-Click System Reinstallation, it may be because the system files have not been downloaded completely, because Bear has a built-in Thunder acceleration engine, which is equivalent to the way we usually use Thunder software to download. If the download is not complete, it will be in two formats. It exists on our disk in the form of a file, so we should check it carefully before installation.
Cause 2: Main boot partition problem
Generally speaking, the main boot partition must be on the C drive so that the system files can be read and written to the C drive when installing the system and the system can be installed there. . If the main boot partition is not on the C drive or is damaged, the installation will definitely fail. At this time, you need to use a disk partition tool to rebuild the main boot partition.
Cause 3: Compatibility issue
If your computer hardware is relatively old, it may affect the installation of win7 system, which means that win7 system is not supported at all, specifically Win7 For the minimum configuration requirements of the system, you can take a look at the issues related to win7 configuration requirements. There's nothing else to say when this happens, you know.
What to do if the win7 system fails to reinstall
Reason 4: Insufficient C drive space capacity
After the win7 system is installed, it can generally occupy about 20-30G of space capacity, especially It will be larger if the software is also installed together. The C drive of many previous XP users may only be 20-30G. If the disk is not enough, the installation will fail halfway through. When the price is low, I recommend that win7 users allocate a C drive with a capacity of 40-60 or higher, so that they have better flexibility.
Reason 5: The installation suddenly stopped in the middle
At this time, you can try to reinstall. If such a problem still occurs, you should write down the wrong garbled code at this time, and then go to Microsoft Check what the error is.
To reinstall the Windows 7 system, you first need to prepare a Windows 7 installation disk or USB boot disk.
Then, insert the installation disk or USB into the computer and restart the computer.
Press F12 or other designated keys when booting to enter the boot menu and choose to boot from the installation disk or USB.
According to the prompts, select the installation language and time zone and other settings, and click the install button to start the installation.
During the installation process, you can choose whether to format the hard disk according to your needs. You can choose to install on the original system or clear the hard disk and reinstall.
Next, wait for the installation program to automatically complete the system installation and settings, during which you will be asked to enter information such as user name and password.
Finally, follow the prompts to restart the computer and complete the reinstallation of the Windows 7 system.
There are two ways to reinstall WINDOWS 7. One is to use a U disk. We use some software U disk boot master to make a startup disk, put the ghost version of WINDOWS 7 files into the startup disk, and then Adjust the BIOS startup sequence to U disk startup. After the U disk starts, just run the installation file. The second method is to use the CD to reinstall, which is basically similar to the U disk installation.
Use a CD or mobile hard disk to install directly. If you want to save data, you must put all the files that need to be retained on a disk other than the system disk. Also, do not choose to format the hard disk!
If you need to reinstall the Windows 7 operating system on a Lenovo computer, you can follow the steps below:
1. Back up data: Before reinstalling the system, it is recommended to back up all the data you need to keep Data such as documents, pictures, music, etc.
2. Download the Windows 7 image file: You can download the Windows 7 image file from Microsoft's official website. Please note that you need to select the Windows 7 version that corresponds to your authorized version.
3. Make a Windows 7 installation disk or make a bootable USB disk: You can use any of these methods to make installation media.
4. Insert the installation disk: Insert the prepared installation disk into the CD-ROM drive of Lenovo computer and restart the computer.
5. Select the startup method: When the computer restarts, press the shortcut key such as F12 or F1 to enter the BIOS settings, and then select the required startup method. In the boot menu, select your installation disk and press Enter to boot.
6. Install Windows 7: The welcome screen of the installer will be displayed after startup. Follow the prompts on the screen, such as selecting the installation language, accepting the license agreement, selecting partitions, formatting the hard disk, etc., and follow the prompts on the screen. Perform operations.
7. Install drivers: After the installation is complete, you need to install the necessary drivers for your computer, including graphics card drivers, sound card drivers, network card drivers, etc.
8. Install commonly used software and restore data: After installing the driver, you need to install commonly used software, such as browsers, office software, etc., and restore your previously backed up data.
The above is the detailed content of Windows 7 reinstallation system without USB driver?. For more information, please follow other related articles on the PHP Chinese website!