How Do I Find Windows 10 Product Key. On the main screen click Get Key. If you bought Windows 10 separately from an authorized retailer the product key will be found on a label inside the box package.

If your Windows key is stored in the BIOS the boot software of your Windows PC you can retrieve it quickly by using the PowerShell program. This is very useful if like me youre have issues with the Windows 10 upgrade freezing and wa. Select the Search option.
The key is in the BIOS of your machine please use the following tool to get it.
Type cmd into the Windows 10 desktop. Download PassFab from Here and install and launch the software. Having said that it wont locate your authorized Windows product serial code. You may try this command to view the product key.
