Download the various raw materials (①win8.1 ISO format file I use "cn_windows_8_1_x64_dvd_2707237"; ② did not do the old Peaches U disk boot disk PE tools can search for reference "How to do the Old Peaches 2013 U disk boot disk and reload system tutorial", Take 1-9 steps, just a few minutes.
Plug in the production of the Old Peaches U disk startup tools, boot, has been holding down the ESC key, into the Startup menu menu, select F9 Boot Device option return (different models of the computer FX, you only need to choose to include the Boot Device option can).
2 Select the last 250w, and then press ENTER (note: because my u disk is xx company, so here is this, your U disk is estimated to be different from mine, you choose to contain your u disk option).
3 Select "01" Run Old Peaches win03pe2013 Enhanced Edition, enter.
4 into the PE system, will download a good win8.1 system decompression, and the file name "bootmgr" file renamed to Win8mgr (this must be renamed, or can not complete the installation), and then shutdown.
Install win8.1
1 boot, hold down ESC key and go to Startup menu. Select F9 Boot Device option, enter.
Select the last 250w this, enter (note: because my u disk is xx company, so here is this, your U disk estimate is different from mine, you choose to contain your u disk option).
Select "11" To install the original WIN7/WIN8 (not ghost version), enter.
Select "06" Directly install Win8 system (need to extract the ISO to U disk in advance), enter.
Into the very familiar interface, click "Next"
Now click "Install Now" again.
Enter the product secret key and click Next.
(Warm tips, win8.1 and Win8 are different, the installation of the time to enter the secret key, can continue to install, and then is activated, so win8.1 the key is here to enter the secret key, here to avoid a rare find, to attach a variety of win8.1 products of the secret key, in general, the use of Professional version and the core board of the secret key can be (I am close to test).
Select "I accept the license terms" in the Terms column and click "Next".
Select Custom: Install Windows (Advanced) (c) only) and enter.
Select the location you want to install the system, such as C disk, such as D disk, such as any of your favorite location, click "Next".
Click "Confirm", then click "Next".
12 This time the system automatically began to install, everything appears to be automated, installed after the computer automatically restart. Now you have installed the win8.1 system.