Windows 10 isn't for everyone. Some of us prefer to keep the stable Windows 7 or Windows 8.1 we know and love, and might not upgrade at all. Let's see how to completely remove the Windows 10 Upgrade Icon from the Taskbar / Systray, and block it from reappearing.
If you 're fed up with Windows and want to try a different operating system, Ubuntu is an excellent place to start. It has great hardware compatibility, low requirements, and a vast library of software. Let's see how to install Ubuntu Linux 15.10 alongside Windows, or even replacing Microsoft's OS.