Win7 system does not have a CD-ROM how to reinstall the system?

win7 system does not have a CD-ROM how to reinstall the system?

windows7 tutorial

The steps are as follows:

The first method: The first step is to download the system CD image (system recommended download: WinXP system, Win7 system).

The second step, double download a good image, you can automatically install the system.

Double-click the CD image after the download is complete. After double-clicking, the automatic installation interface will pop up. Click on the installation prompt. This kind of image is generally done by others, and all the completions are done automatically.

The third step is to choose the location to install.

If you are in the official website, you can choose to install the other drive letter. This is a dual system, but the premise is already partitioned. Half of the system on the Internet is directly installed, and it directly covers the original system. At this time, we need to back up the important files of the C drive. Depending on the type of image, the installation method is different, but there is a one-click installation, and the click will be completed automatically.

The fourth step, waiting for the computer to automatically restart multiple times, your system will be installed successfully.

The second method: use U disk to install the system.

The first step is to make a boot disk.

Download a U disk boot tool and make your U disk into a boot disk. The method is very simple. Download the old hair and pick the U disk to start the production master. You can easily make your U disk into a boot disk. Enter the software, find your U disk, click on the one below to create.

The second step is to enter the bios interface of the system.

Press F12 when the computer manufacturer icon appears when booting up or press the corresponding button according to the computer prompt. In the bios interface, select the U disk to start, you can also run the above software to install the system.

The third method: using a mobile hard disk to install the system

As long as there is a mobile hard disk, you can also install the system, the principle is similar to the u disk loading system, the specific operation method can go to Baidu search related Tutorial.

The fourth method: installing the system with a virtual CD-ROM

First, we need to download a virtual CD-ROM software, such as "Simple Virtual Drive. EXE", you can download it, then proceed below A step of.

Step 1: Open the running "Simple Virtual Drive. EXE", after the interface appears, copy the ISO file with the mouse and drag it to the software interface to confirm. At this time, open “My Computer", you will find an additional optical drive. The virtual drive has taken effect.

Step 2: Double-click to run “ Look for the gho file on the virtual drive and install .exe”, then it is fully automatic. The program will copy the gho file on the virtual drive to the D drive, then click reboot to restart automatically and start installing the system. The gho file has more than 600-700 M. Please wait patiently during the copying process!

Step 3: When installing the hardware of the driver, find the hardware, click Next, then click Next. The hardware is completely installed and restarted. Click Start, click to automatically fill in the local IP, and then: Open, Network Neighborhood properties, then open the properties of the local connection, remove the local connection properties, the general lower two trenches, and determine. Finally, go back to the desktop, open the broadband connection, enter your account number and password OK to go online. (This account and password are your account and password when you apply for broadband, ratio: Telecom or Netcom)

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