Windows 10 Data and time is correct but still getting Windows 10 activation error? Windows 10 activation error occurs when there is mismatch with data and time does not match with the windows 10 activation key servers, this is the only reason windows 10 activation gets error and fails when activating windows 10. Why windows 10 activation error occurs when activating windows? If network diagnosis troubleshooting couldn’t identify any problem then that’s ok, if you are having internet problem look in to alternate methods and try to follow recommended steps to fix network issues.
