Windows system >> Windows tutorial synthesis >> About windows

Win7 system does not have a CD-ROM how to reinstall the system? Three methods teach you how to reinstall the system

Everyone knows that if our computer is seriously damaged or has a virus, this requires our team computer to reinstall the system, so how to reinstall the system without a CD-ROM? Let’s take a look.

The steps are as follows:

The first method: the first step, 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, select the location of the installation.

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, wait for the computer to automatically restart many times, your system will be installed successfully.

The second method: the U disk loading 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, into the bios interface 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: the mounting system with a removable hard disk

as long as the mobile hard disk, the system can also be installed, its principles, and u disk loading system is similar to the specific operation method can be Baidu Search for related tutorials.

The fourth method: virtual CD-ROM to install the system

First we need to download a virtual drive software, such as & ldquo; simple virtual drive .EXE & rdquo; you can download good after , proceed to the next steps.

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. Gho file has more than 600-700 M, please wait patiently during the copy process!

Step 3: When installing the driver hardware, 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 the account number and password when you handle broadband, the ratio: Telecom or China Netcom)

The above is the small series to introduce to you the method of not reinstalling the system; see the above content I should probably know that I can reinstall the system without a CD drive! Users in need can try it!