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The COA sticker verifies that the computer came with an authentic copy of Windows, and that sticker has a product key printed on it. To check, you’ll need to look for a certificate of authenticity sticker on your computer. If you try, you’ll get error messages about the key being invalid.
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Thanks to “System Locked Pre-installation,” you’re not allowed to use that key to install Windows. If you have a Windows 7-era PC, there’s a good chance the PC’s key is a single key the manufacturer uses for all their PCs.
Read the Key From the Certificate of Authenticity Sticker Write it down and store it in a safe place. You should be rewarded with your embedded license key. Then, enter the following command and press Enter: (Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey Just open the Start menu, type “powershell” into the search bar, and run the Powershell application that comes up. If you want to find the UEFI-embedded key and write it down, you can do so quite simply. (Still, it may be best to find the product key using one of the below methods and write it down before reinstalling Windows - just in case.)
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You should just be able to reinstall the same edition of Windows the PC came with and it should just work without even asking you for a key. You don’t have to do anything special if you have this. Instead, the key is stored in the computer’s UEFI firmware or BIOS by the manufacturer. No one can glance at your computer’s sticker to steal its product key.
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On newer Windows 8, 10, and 11 computers, the key isn’t stored in software where it can be wiped, or on a sticker where it could be smudged off or removed. If the Key Is Stored in Your PC’s Hardware In other words, if it came with Windows 7 Home Premium, you can’t install Windows 7 Professional. It’ll all happen automatically.īe sure to use the same version and edition of Windows the computer came with. You don’t even need to know it–assuming you’re installing the same edition of Windows the PC came with, it should automatically activate and work without you needing to enter a key. The key for the version of Windows the PC comes with is stored in the computer’s UEFI firmware or BIOS.
Check if a microsoft office activation key is good how to#
RELATED: Beginner Geek: How to Reinstall Windows on Your Computer As you can see in the screenshot above, the product ID is stored in the registry but is in a binary format that can’t be read by humans unless you are some sort of Cylon.