If you wish to change the product key of your activated Windows 10, click on the Change product key button. In the panel which opens, enter a product key. In the panel which opens, enter a product There is Belarc Advisor, free for personal use. It scans your computer for several minutes and finds all the product keys stored on the PC, including the Windows OS product key. The Belarc Advisor builds a detailed profile of your installed software and hardware, missing Microsoft hotfixes, anti-virus status, CIS (Center for Internet Security In reply to HamidahR's post on November 9, 2013. The "Add More Features" means you have to purchase 8.1 Pro, when you will be given a new Product Key. If you want to add more features, you have to click on the "I want to buy a product key online" option which will allow you to upgrade to the Pro version. 1 person found this reply helpful. The embedded Windows 8 product key is an Acer OEM one. It will work if you have the recovery media. If you install a different copy of Windows 8, it should automatically ask for the product key, and you will need the product key that the different copy comes with. As far as I'm aware, you cannot use the embedded one on a non Acer disk/media. To locate the product key in the registry, these the steps you should follow. Right-click on the Start menu. Select the “ Search ” option. Search for “ Registry Editor ” and open it. In the registry, copy and paste the below path in the address bar and press “ Enter “. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion.
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