If you need assistance, please contact TekRefurb’s Tek Care Team Toll-Free at 1-833-TEK-FURB (835-3872). During the activation process, if the key is not entered correctly, you may get a warning that claims the Windows Software on your computer is not Genuine, please do not worry if this happens and reenter the Product Key. The Windows Software on all TekRefurbs Computers are Brand New, Genuine Microsoft Software. Please note Letters E, U, L, A, O, S, I, Z, AND Numbers 1, 0, 5 are never used in the product key combination.Depending on the key, it will either permanently or temporarily activate. Please pay extra close attention when entering these characters. While installing Windows 10, you will be asked to enter the product key or license key. Some letters and numbers look alike (Ex.The product key is small and must be looked at closely under a bright light.In order to activate Windows, you must be connected to the internet.For Windows 11, Windows 10, and Windows 8.1 the product key is 'injected' onto the computer motherboard at the factory. This key could be referenced for activation if the operating system must be reinstalled. In case it fails to activate, please check the following: The product key for Windows was previously attached as a label on the computer. It is much easier to have the key in hand when beginning to set up your new Computer or Laptop. Write down or take a picture with your mobile device of the Product Key before you begin to set up the computer, as you will need to enter it during the initial startup. Click Activation and enter the Product Key you. You will need to scratch off the silver ink to reveal the first 10 characters of the Product Key. Go to Control Panel > All Control Panel Items > System and click Activate Windows or Change Product Key. Below you will see a sample picture of the label that contains a 25 alpha-numeric code (called a Product Key). If you purchased a laptop, it is usually on the bottom of the case. The Product KEY will be located toward the back of your new PC.

Win activation key