How to change the change product key in Office 2010

To Change the product key use one of the following methods,

Method 1

1) Open your word document or other applications like Excel, PowerPoint, etc.
2) Choose "File" > "Help" in the menu.
3) Then click "Change Product Key" in the right list.
4) Then a dialog box apears and enter your product key in the blank. And click "Continue" like this.
5) There are two options in another new dialog box. Choose "Install Now".
6) A process window pops up. Wait for a few minutes.
7) Then you can see it is finished and click "Close" to exit.

Method 2

1. Click on Start> Computer> Uninstall or Change programs
2. In the list, right click on Microsoft Office 2010 and click on change
3. Select ‘Enter Product Key’ and click continue
4. Enter the key and continue and verify when completed.
5. Open any Office Product like Word or Excel.
6. Complete the activation wizard.

TKB:1151