If you're using a Windows 10 machine, you might want to consider disabling Cortana — at least on the Lock Screen — if you aren't planning to install the latest Windows updates for whatever reason. (And, generally, do you really need a smart assistant helping you out when your PC is locked?)

Many companies have been adopting a 'cloud first' strategy but momentum on that front is slowing down as security risks and challenges take hold. That's the main finding from a report released by McAfee this week, with data loss and cyberattacks affecting deployment plans and the perception of the cloud as a safe option.