A lot of us here are IT, so many may already know this, but for those who still have Windows 7 or 8.1, you can upgrade to Windows 10 for absolutely free. This includes the Pro and Ultimate versions, if that is what you started with. If you have the Home version, you get the Windows 10 Home version from the upgrade.
Here's how - download the Media Creation Tool to the PC that you intend to upgrade, run it, and follow the prompts:
Of course back up your data first, but I have done this process on over 100 PC's in the last 6 months - it has never failed or corrupted any data.
Enjoy the new RM 3.0!
Thanks Kemper Team!!
EDIT: If you are concerned with privacy issues in Windows 10, install 'Shut Up 10', to regain control over your privacy settings: