Step 3: If the OEM key is not accepted, then first try using the Windows 10 Pro product key that Microsoft has provided for users wanting to upgrade their systems. Step 2: Try entering your Windows 10 Pro product key in the dialog box as shown. Don’t worry if your computer reboots during the upgrade process this is normal. Note: Make sure your work is saved and all applications are closed on your computer before starting the upgrade Follow the instructions and your upgrade will now begin. Step 1: Press WINDOWS+R on your keyboard to open the Run window, and type slui.exe then click OK How to Upgrade to Windows 10 Step by Step Guide Windows 10 Product Keys for 2021 All Versions: But if you already have an OEM key for Windows 10 Pro, just follow the steps below to find out how to upgrade and activate your Pro system: Windows 10 Pro Upgrade Key-Steps to Takeīefore we dive into the Windows 10 Pro product upgrade, here're some free keys you can use. One way to do this is to pay for a Windows 10 Pro upgrade.

If you want to take advantage of tools like Bit-locker for disk-encryption and Assigned Access for locking user accounts or to connect to a Windows domain, you may want to upgrade to from Windows 10 Home to Pro. While Windows 10 Home already comes with a suite of extra features compared to Windows 8.1, including the digital voice assistant Cortana and Virtual Desktops, Windows 10 Pro offers greater connectivity and privacy tools.

Windows 10 pro upgrade license key free