Windows 10 Pro activation key is the combination of 25-digit alphanumeric code that can make your windows activated to its full version. Our Windows 10 Pro keys work on either x86 (32 Bit) and x64 (64 Bit) installations of Windows 10 Professional edition. Once your Windows 10 Pro is activated, you will receive full updates from Microsoft, including support to common Windows apps and security features.
Upgrading to Windows 10
If you are running any licensed version of old Windows edition like Windows 7, Windows 8 or Windows 8.1, you can easily upgrade to Windows 10 by simply following the given steps below
1. Go to the official website of Microsoft.
2. Click Update now
4. Choose your preferred version and then click on the Upgrade options.
5. The Windows 10 Upgrade will download and install at the background.
If you do not have the activated copy for previous versions of Windows, you can download the Windows 10 ISO to create a bootable installation media and perform clean installation of Windows 10.