Windows 8 has product keys embedded and encrypted in UEFI. If you put in a copy of Windows 8 on a machine that had 8/ 8.1 pre-installed it will auto-recognize it. If the customer upgraded from a different operating system, you will need them to supply you with the product key to use. Upgrade to Windows 10: FAQ - Windows Help - Microsoft Support @@@@@ With Windows 8/8.1 The Product Key on preinstalled Operating Systems (HP, Acer, etc) is embedded in the BIOS in the Motherboard, so that the lost and/or worn C.O.A. Sticker problem is no more. When you reinstall it will pick up the Product Key and activate the system automatically. Below are the generic keys for the basic and Pro editions of Windows 8.1: Windows 8.1 standard/non-Pro edition: 334NH-RXG76-64THK-C7CKG-D3VPT. Windows 8.1 Pro: XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB. Also Windows 8 Pro with Media Center: GBFNG-2X3TC-8R27F-RMKYB-JK7QT. The generic key for Windows 8 I have Asus Zenbook with pre-installed Windows 8 (normal, not pro). I installed clean Windows 8.1 and couldn't get it activated. It asked license key, which I didn't knew. I was able to retrieve my licence key from BIOS (MSDM KEY) with WpKey util (pkeyui.exe). Windows 8.1 accepted this key and I was able to avoid all this "re-install Windows 8 Step 1: Now click the Start button and enter PC settings in the search box. Step 2: From the PC settings window, pick the Activate Windows. Step 3: Now copy a Windows 8.1 product key from this post, paste it on your computer, and click next. Step 4: Follow the directions on your own device screen. . Windows 8.1 is divided into four editions: Windows 8.1 RT, Windows 8.1, Windows 8.1 Pro, and Windows 8.1 Enterprise. Let’s have a look at the generic keys available for Windows 8.1’s basic and pro editions: Key for Windows 8.1 standard/non-Pro edition: 334NH-RXG76-64THK-C7CKG-D3VPT. GBFNG-2X3TC-8R27F-RMKYB-JK7QT is the key for Windows 8 Pro Free Windows 8.1 product keys. How to activate Windows 8 and 8.1 a product key. Method 1. Use an automated script. Method 2. Manually activate Windows. Purchase Windows 8 and 8.1 for cheap. Free product keys have been around for decades. Some people want to try the system to its fullest before making a purchase. Installation. Avec une clĂ© de produit gĂ©nĂ©rique, vous pouvez installer gratuitement Windows 10, 8.1, 8, 7, Vista ou mĂȘme XP sur un PC. Mais aprĂšs une pĂ©riode d'essai variable, vous devrez 4 days ago · Backing up your Windows License Product Key is essential for reinstallation of your Windows 8 or Windows 8.1 operating system.In some cases, the Genuine Microsoft Label or Certificate Of Authenticity (COA) containing the product key, is placed in an area not easily accessible by users e.g inside the battery compartment in newer ultrabooks/laptops, making it difficult to note the product key. I have Asus Zenbook with pre-installed Windows 8 (normal, not pro). I installed clean Windows 8.1 and couldn't get it activated. It asked license key, which I didn't knew. I was able to retrieve my licence key from BIOS (MSDM KEY) with WpKey util (pkeyui.exe). Windows 8.1 accepted this key and I was able to avoid all this "re-install Windows 8

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