How to Show Column to Enter Windows 8 Product Key

When you will change the product key/serial key in Windows 8 for the purposes of product activation or will replace the default setup of such a product key to a Multiple Activation Key, or otherwise in accordance with the product key you already have / buy. On the activation page (from Control Panel - System-Windows Activation) you can not find a link or column for entering the product key.

To show the column/field for entering the product key in Windows 8 :

• Press Windows+R will show the Run command
• Type:  slui 0x3 then press Enter or klick OK

Then the window activation page that has a column  for entering Windows 8 product key will appear

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