My computer doesn t have a CD ROM drive and I need to reinstall the system I m a rookie to help

In order to pursue lightness, the design of the computer is biased towards thinness, most computers are no longer equipped with optical drives, and optical discs are a common method for many imitation lead people to install the system, so if the computer does not have an optical drive, how to reinstall the system? In fact, we can still use a USB flash drive without an optical drive, and the following will teach you how to install the system without a optical drive.

Direct installation of win7 system tutorial.

1. Preparation for operation

1. Backup is suitable for desktops and laptops that do not have optical drives or optical drives that are damaged.

G left and right U disk, make U disk PE boot disk.

4. Boot settings: U disk mounted system start hotkeys.

2. The installation steps are as follows

1. Make a USB flash drive boot disk, and then extract the gho file in the system image to the USB flash drive gho directory;

2. Insert the USB flash drive and restart the computer, and keep pressing the shortcut keys such as F12, F11, and ESC to select the boot from the USB flash drive;

3. In the main menu of the U disk, select Enter to run PE Lite;

4. Open [PE One-click Installation], select the installation location C disk, and click Exciland to confirm;

5. The installer starts the system restore;

6. Then it will restart and automatically install the system;

7. The installation process is carried out automatically, and finally the system desktop is launched, and the installation is completed.

In the case that the computer does not have a CD-ROM drive, we can only reinstall the system for the computer by direct installation or USB flash drive, whether it is a laptop or a desktop computer.

Although the laptop is small and easy to carry, it is easy to have problems after a long period of use, and some problems can only be solved by reinstalling the system, usually we will reinstall the system through the disc, but some laptops are not equipped with optical drives, and cannot be reinstalled through optical discs, so how to reinstall the system without optical drives? In fact, we can also use the U disk, and the following will teach you the steps of the tutorial to reinstall the system without a disc drive.

win7 system one-click installation**tutorial。

1. Preparation for reloading:

1. Back up the C drive and desktop files.

G capacity U disk, make U disk PE boot disk.

4. Boot settings: How to set the boot to boot from the USB flash drive.

2. Steps to reinstall the system for notebooks without optical drives

1. Use winrar and other decompression software to extract the gho file in the notebook system image to the boot U disk gho directory;

2. Insert the USB flash drive on the laptop, restart and press the F12, F11, ESC and other shortcut keys, select the USB flash drive option, and press Enter;

3. Start into the U disk menu, select enter to start the PE system;

4. Double-click to open [PE one-click installation], select the installation location of the system, usually C drive, and confirm;

5. Go to this interface and perform the decompression operation of the system files;

6. After that, restart the computer and start the system installation;

7. After the system is reinstalled, start into a new system.

In the case of no optical drive, we can reinstall the system for the laptop through the method of U disk, the above is the method of reinstalling the system when the laptop does not have an optical drive, and users who need it will learn.

Use a USB flash drive.

First of all, you need a large enough U disk,It is generally recommended to have a capacity of more than 4G U disk,At present, the file size of the Win7 system is more than 3G.To use the U disk system, first of all, we need to make the U disk into a boot disk, and then place the system files (usually GHO files in the U disk), insert the U disk into the computer, and boot from the U disk in the BIOS settings, and then you can enter the PE to install the system Ghost.

Boot the USB flash drive, or copy the installation file to the hard disk for installation, or install a virtual optical drive.