I have tested this on our home computers

I have tested this on our home computers and it works great. Microsoft is pushing Windows 10 on people without their permission and breaking computers – making them unusable. Recommend.

GWX Control Panel
This is a free tool that can remove and disable the ‘Get Windows 10’ notification area icon on Windows 7 and Windows 8. Recent versions can also disable ‘Upgrade to Windows 10’ behavior in the Windows Update control panel and do much more. See the user guide at the Ultimate Outsider blog. http://ow.ly/Zy67v

Tired of Windows 10 upgrade Nags? Here i

Tired of Windows 10 upgrade Nags? Here is a great little program to get rid of it. Download to your desktop and then right click – run as Administrator. Wait for it…. Ta Dah! The little Windows 10 icon is gone and it won’t keep bugging you.

Wish I had wrote it, but it is from:
http://www.tweaking.com/articles/pages/remove_windows_nag_icon_to_upgrade_to_windows_10,1.html http://ow.ly/XZugq