Microsoft has been forced to change the red "x" notification on its Windows 10 upgrade prompts after users reacted angrily to the misleading button. Microsoft dispensed with the historical function of the red "x" in the upgrade prompts to instead use it as authorisation for the upgrade process; clicking the button meant users gave their consent for the upgrade to take place. But backlash from users over the perceived trickery has pushed Microsoft to pledge to modify the button back to its original function. Now, clicking the "x" will dismiss the upgrade prompt and won't initiate the Windows 10 download,...