Windows Vista Says Product Key Invalid

Clear Windows Product Key From Registry. In Vista and Windows 7, when you activate your copy of Windows by entering a product key, Windows saves the product key deep in the Registry. Since there are many applications available to retrieve windows product key from Registry, you might want to delete the product key from the Registry to avoid someone extracting the key from the Registry with the help of software and then use it on his/her PC. Luckily, Windows allows you delete the product key from the Registry without deactivating your activation. And the good thing is that you don’t need to search for the key in the Registry. You just need to execute a command to clear the key from Registry. Follow the given below directions to quickly remove the product key from the Registry.

Step 1: In your Start Menu Search box, type “cmd” (without quotes) and simultaneously press Ctrl + Shift + Enter keys to open the Command Prompt as Administrator. Step 2: In the elevated prompt, type the following command and press enter to delete the product key from registry. Wait for “Product key from Registry cleared successfully” confirmation message and then, restart your PC to take effect. That’s it! As said before, deleting the product key from Registry will have no effect on the current activation status of your Windows operating system.

1. I do not often comment on Forums, but as I used this forum yesterday along with the above program to find my Windows 7 Product Key, I wanted to share my experiences.
2. If you need to change Microsoft Office product key to resolve Microsoft Office activation issues or for any other reason, then you are on the correct page.
3. How to Install Windows XP on a Windows Vista Computer. So you just bought a laptop with Windows Vista (or Windows 7) installed, and you hate Vista, one of your.

Microsoft Code of Authencity – Windows XP OEM, Windows Vista OEM and Windows 7 OEM. For systems shipped with Windows XP, Windows Vista and Windows 7 a Code of. Your Product key may be invalid. Please check your key again or check with Microsoft support regarding your key.

Windows Vista Says Product Key Invalid For Microsoft