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Under Activation, select Change product key. Select the Start Menu, then select Settings. Make sure you're up to date on any Windows Updates. When you buy a new PC, you typically get a cheaper copy of Windows than if you bought it at retail, but it's bound to that particular PC. You can do this if you installed Home yourself, but not to a copy of Home that came pre-installed on your PC. Note: If you've received a full copy of Windows Pro instead of an upgrade copy, you should be able to move that Home license to a new machine. Upgrading to Windows 10 Pro will cost you $99. This will lead you to the Windows Store where you can purchase the upgrade by selecting the Buy button. Select Activation on the left-hand menu. Once updates are complete, select the Start Menu, then select Settings. In Windows 10, downloading and installing updates is automatic and will happen immediately after checking or, with some updates, at a time when you're not using your computer. Check for new Windows 10 updates by tapping or clicking on the Check for updates button. Next, select the Start Menu, then select Settings. First, make sure your PC doesn't have any pending updates. In order to upgrade, take the following steps: If you haven't paid anything for the upgrade yet, and no one has handed you a copy of Pro, the most straightforward way to upgrade is using the Windows Store. Upgrade Windows 10 Home to Pro via the Windows Store However, if you installed Home manually, for example on a PC you built yourself, you have the option to move the Home license elsewhere and install the Pro version in its place.
Tip: If you don't know which version of Windows you have you can find it easily whether you're using Windows 10, 8, 7, Vista, or XP.