Just bought a 3 seat subscription to Internet Security Plus. Activates correctly on my Windows 10 PC where I originally installed trial software. Same keycode activates correctly on a 2nd Windows 10 PC that had never had trial software installed. On 3rd Windows 10 PC that had trial software installed with a different keycode, the purchased keycode won’t activate. I get an error that the keycode cannot be activated. I’ve uninstalled the trial software, rebooted, scoured the computer for any folders, config files, and registry keys that could be remembering that the trial was installed and can’t find anything.
Best answer by SteveBinBWView original