How to reinstall the system

win7 computer How to reinstall the system of win7 computer answer
First understand the minimum configuration of win7 as shown:
Of course, the above is only the official minimum requirements, but want to make the system run smoothly The requirements are:
win7:
CPU: 64-bit dual-core processor;
Memory: 1.5G DDR2 and above;
Hard disk: 20 GB free hard disk space;
Graphics card: Support for DirectX 10/Shader Model 4.0 and above discrete graphics cards support DirectX 9 to enable Windows Aero effects;
Display: 1024 * 768 resolution.
If you meet the above requirements, you can install the win7 operating system.
Reinstall the system win7 specific steps
1 first prepare a 4.7G DVD empty disk, then burn a system Win7 (ios file format) to your CD;
2 put the system CD into the CD-ROM drive In the middle;
3 have a system CD oh;
4 restart the computer, the desktop we press the DEL button, if it is a notebook (press F1 or F2 or F11), etc.
5 use the keyboard up and down and left and right buttons Select BOOT, then press BOOT Device Priority;
6 change the [Hard Deice] of the 1st Boot Device of the first startup item to CDROM (some DVDs);
7 Press F10 to select OK, here is < Br> 8 reminder click on any key of the keyboard, we press the Enter key
9 now see the loading page and the start interface;
10 Windows 7 installation interface, first select Chinese (in turn) Simplified), Chinese (Simplified, Chinese), Chinese (Simplified) - American keyboard, select the next step;
11 click to install now;
12 appears the installer is starting...
13 now Out Now the agreement, I accepted the permission clause, hooked up;
14 here, we choose custom (advanced);
15 here select the first partition, type is system, then click next ( Before that, we can format our first partition, in the drive option (Advanced) (A);
16 interface is being installed; it takes a certain amount of time, after a certain amount of time;
17 will remind the installer is starting the service;
18 then remind you to restart your computer after the installation process will continue, here is fully automatic;
19 until the screen is black, the desktop we press the DEL button, if It is a notebook (press F1 or F2 or F11), etc., and then take out the disc;
20 Use the up, down, left and right buttons of the keyboard to select BOOT, then press BOOT Device Priority;