Microsoft’s Windows 10 nagware campaign has entered a new phase, with all options to evade or escape an upgrade finally blocked. Recently, Microsoft’s policy had been to throw up a dialogue box asking you whether you wanted to install Windows 10. If you clicked the red “X” to close the box – the tried-and-tested way to make dialogue boxes vanish without agreeing to do anything – Microsoft began taking that as permission for the upgrade to go ahead. Now Microsoft is changing gears. It has eliminated the option to re-schedule a chosen upgrade time once you’ve confirmed it while also...