You can use slmgr to install your key once you have it, and activate on line hopefully. Suggest you get the OS installed and let it complain and update and see what you can do with the licensing once activation is its only issue. (Coincidence or could those updates have had an impact on older activation systems somehow? TBH I haven’t installed since then.) Though if you need to get Windows installed (for example to retrieve your BIOS key with wmic path SoftwareLicensingService get OA3xOriginalProductKey) you can use a staging key (artile at bottom) to do that – Windows 8 keys will activate Windows 8.1 though you might actually need to phone Microsoft as a series of updates changed the way signing is handled – I had a battle to stay attentive long enough through the endless service announcements to get the right key to press to end up at the right place on Microsoft’s switchboard to activate Windows 7 last time. You might need to update Windows 8 a fair bit before it activates: Mainly enterprise licensing has download rights, so starting with Windows 10 (probably your best option – have you tried that while you can, just to see?) and going backwards isn’t going to be cheap or easy either: If it never had Windows 8 perhaps consider trying Windows 10 before that option closes? Even re-using a key stripped from another machine could be problematic. Activate Windows 7 or Windows 8.1 - 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. Your prospect of a genuine license seem slim unless you can recover a key the system previously used and get Windows installed to a near condition it was when it was first activated. Replace with your WINDOWS 8.1 PRO Key.Sorry I don’t have the “recent” on this, but should it help.Type the following command: slmgr.vbs -ipk and press Enter. If you will be installing the operating system for the first time, you will need your Windows product key (xxxxx-xxxxx-xxxxx-xxxxx-xxxxx).After installing Windows 8.1 Pro on your computer, open command prompt as administrator.Click “Activate” and enjoy your activated Windows.Receive your confirmation ID from the operator and enter it in the appropriate fields on the screen.Give the operator your installation ID, which will be displayed on the screen.Select your country or region and call the given phone number.Select “Show other ways to activate” and click “Use the phone to activate”.If the product key is valid and not previously used, Windows will be activated online.Enter your WINDOWS 8.1 PRO Key and click “Activate”.After installing Windows 8.1 Pro on your computer, go to system settings and select “Activate Windows”.To activate Windows 8.1 Pro with a product key, you can use one of the following methods: Method 1: Use an internet connection You can download WINDOWS 8.1 PRO Key from various online sources or purchase it from Microsoft or an authorized seller. DirectX 9 or newer compatible graphics card.To install Windows 8.1 Pro with a product key, you need to meet the following system requirements: No more issues with changing tile size and adjusting software.Updated app store with most bugs removed.Integration with SkyDrive cloud service.Enhanced system shell that increases security and stability.Improved version of Internet Explorer browser.Windows 8.1 Pro is an improved version of Windows 8 that offers many new features and enhancements, such as: WINDOWS 8.1 PRO Key is a product key that allows you to install and activate Windows 8.1 Pro operating system on your computer. – 1 GB RAM for 32-bit or 2 GB RAM for 64-bit. The license offered in the Professional version (sometimes colloquially shortened to Pro) is fully original and indefinite. The Windows 8.1 product key allows you to use the Microsoft Windows 8.1 operating system in the Professional version. ✔️ After the purchase, you get: a key in the form of 25 alphanumeric characters, an electronic license without a physical carrier and a sticker with the instructions and a link to download the system from the official website. ✔️ Download systems from the official Microsoft website.
![window 8.1 pro 64 bit product key window 8.1 pro 64 bit product key](https://windowsactivator.net/wp-content/uploads/2019/01/Windows-8.1-pro-product-key-300x225.jpg)
✔️ Possibility of reusing the key on the same computer, e.g. ✔️ You can be sure of purchasing the original license that will not expire unexpectedly! ✔️ Windows 8.1 Professional / Pro activation key for 32 and 64bit versions. ✔️ ONLINE Activation – Just use the key and it’s ready! Activation does not require telephone activation (No Ringing).