Activation is the required process of ensuring that Windows 7 on your computer is genuine and used according to the Microsoft Software License Terms.This will show you how to activate Windows 7 online with your valid product key number.

Two Ways To Activate Windows 7 1. Activate Windows 7 using CMD Prompt. Step 1. Go to start menu and search cmd, then right-click on it and select Run As Administrator. Step 2. When the cmd prompt opens, you have to enter a command in it. Enter slmgr –re

Click the “Activate Windows now” link at the bottom of the window. The software will attempt to detect an active Internet connection. If one is detected, the "Activate Windows online now" option will be available for selection. If it is not