Windows system

one. Commodity Description

1. This product is a windows system activation key
. 2. After purchase, you will receive a string of key
.3. Enter the key to activate the system
. The one-time key cannot be used again after activation! After reloading the system can not be used again!
unlimited number of times can support reactivation after reloading the system! Note to

: Please be sure to see what version you are before placing an order. If you buy it wrong, no refund will be given!!!!

the system cannot be updated after is activated, otherwise it will become invalid! It is recommended not to shoot.

II. Instructions for
use 1.win7 and win8.1 users: computer right-attribute pull to the lower point to change the product key-enter the product key.
2.win10 User: Click Start-Settings-Update and Security-Activate-Change Key-Enter Key

Note: (The home version and the home Chinese version are not the same version) Please take a look before taking a picture. Once the wrong shot, the goods will not be returned!