How to Check if Windows 7 is Genuine?/ how to know windows is running in trial...

There are having two best posts for clarify this doubt...

Method 1 – Activate Windows Dialog

1.The first way to validate that Windows 7 is genuine is to click on start  then type in activate windows in the search box.

2.If your copy of Windows 7 is activated and genuine, you will ge t a message that says “Activation was successful” and you will see the Microsoft Genuine software logo on the right hand side.

3.If your copy of Windows 7 is not activated and not genuine, you will ge t a message that says “30 DAYS ARE LEFT TO ACTIVATE WINDOWS GENUINE”

Method 2 – Validate Online

The second way to determine if you have a valid copy of Windows 7 is to use the validation tool on the Microsoft website.
http://www.microsoft.com/genuine/validate
Then click on the Validate link at the top. Make sure that you visit the site while in Internet Explorer, otherwise it will ask you do download a small program onto your computer in order to validate.
 AFTER installing click continue on Microsoft website.if your windows is genuine it will show like this on web site...

Method 3 – Control Panel

The third way to check for genuine Windows 7 is to go to the Control Panel. Click on Start, then Control Panel, then click on System and Security, and finally click on System.
Then scroll all the way down to the bottom and you should see a section called Windows activation, which says “Windows is activated” and gives you the Product ID. It also includes the genuine Microsoft software logo.