
If you don't have a product key, get it here. But in our experience, it only takes 5 to 10 minutes. The amount of time the upgrade takes will vary between systems. When burning a DVD from an ISO file, if you are told the disc image file is too large you will need to use Dual Layer (DL) DVD Media. We recommend using a blank USB or blank DVD, because any content on it will be deleted. Wait while the upgrade process kicks off - your computer will be restarted several times throughout this process. A blank USB flash drive with at least 5 GB of space or blank DVD (and DVD burner) if you want to create media. Enter your Windows 10 Pro product key and make sure all open applications are closed and your work is saved, then start the upgrade.

Go to "System" - "About" and "Change product key" (Click "Yes", if User Account Control comes up)Ĥ. In that case it is necessary to perform a clean installation (see Option 1).ģ. If those two points apply to you, it is obvious that some important system files are missing. If error code "0x800f0805" appears after applying the default product key, please make sure that you have at least 20 GB of free disc space and that Windows is updated to it's latest version. If it's not accepted, apply the default product key: "VK7JG-NPHTM-C97JM-9MPGT-3V66T"

Press the "Windows key" + "R", type "slui.exe" and hit "Enter"Ģ. Please proceed with this when you are currently using Windows 10 Home and want to upgrade to Proġ. Option 2: Upgrading from Windows 10 Home to Pro

Remove Driver Packages from a Windows Image It remains to write your custom installation image to the boot disk or USB flash drive or convert it to the ISO image file. This will increase the security of your OS immediately after the installation.

In addition to driver integration, it can also inject security updates to the Windows install image.
