How do I reinstall Win7? 10

Insert the disc into the win system, see what the drive letter of your disc is for example: "i", remember the name of your disc (that is, the words displayed on the disc in the computer, do not suffix, such as grmculfrer cn ***.)）。

Restart the computer,Press F8,Select Repair Computer,Then look at the prompts yourself, First select the keyboard - run as an administrator (what is the administrator of the win7 you are installing now?,For example, when I installed the machine, I typed 'yang.',Then choose this,No password,No need to enter the password,Click OK,Next)——The first is automatic repair,The bottom is the repair with command prompt,You can choose automatic repair,If it is a repair with command prompt, you need to enter your file path,We also know the drive letter of your disc just now,So at this time, enter in the command prompt:i: grmculfrer cn *** sources

That's it. Wait for it to fix itself, I often use it with a command prompt to fix it myself.

You install the same version of the system under the win7 system, of course, it prompts you that you don't need to update.

Try these steps:

1. First back up the useful data on your original system disk (usually in the C drive, copy the useful data to other disks).

2. Put in the genuine win7 system CD.

3. Restart your computer.

4. Choose to start from the optical drive (***-rom) (brand machine generally press F12) 5. The computer will automatically read the system CD, and press the enter key appropriately to confirm the installation according to the prompts.

When restarting the computer, press F12, select the optical drive to boot, and enter the disc installation interface.

You use the USB flash drive to enter the BIOS, set it to enter the BIOS from the USB flash drive, and set it to boot from the CD, and now the system is automatically installed.

The upgrade is from the lower version of win7 to the higher version of win7 If the version is the same, it cannot be upgraded.

It is recommended to reinstall the system

Go into the BIOS settings to boot from the disc.

The original system disk was formatted.

Electro-judgment sells brain operating system specific steps:

Method. Second, first install the one-click restore tool, enable it or flush the old to restore your system, and it can also be used for new systems. At this time, you restore the system and choose the new W7 image file you use to restore, that is, the new system with the CD, and everything is done by the computer after selection.

If it is a RAR file, you need to unzip it first.

Method. 3. Install the hard disk installer first, enable it to install the system, and select the W7 to be installed when installing. Refer to the W7 Ultimate base.

There are detailed tutorials.