Step 5: Wait until the download completes and then you are free to install Windows 8.1 Pro, just like you would install software from a DVD or any other installation disc.

You’ll have two Windows 8.1 options to choose from: Windows 8.1 and Windows 8.1 Pro. Ensure you have a Microsoft ID. If you use a Hotmail (now Outlook.com) email address, you already have one.

Hi Anand, I just what to update you on this subject. The way I was trying to do this before was like the W 7 way of running the setup file off of the DVD, which as I said wanted a W 8.1 Pro “Key”.

This is a like-for-like update: If you’re running Windows 8 Pro, you’ll be updated to Windows 8.1 Pro. If the Media Center Pack is installed, that functionality will be maintained for Windows 8.1.

If you’ve got a Pro license of Windows 8.1 and have encrypted your PC’s drive(s), be sure you know where your copy of your Bitlocker key lives.

For any Windows 10 version, including version 2004 (aka the May 2020 Update), here's everything you need to know before you repair, reinstall, or upgrade -- including details about activation and ...

How to Reinstall Windows 8.1 on a Surface Pro. As you install and remove apps from your Surface Pro, ... or press and hold the "Shift" key on your keyboard.