Should you get the QubesOS on Librem 14 #laptop? If you face extreme threats, or even if you are just looking for a high-security operating system for peace of mind, it’s hard to beat @qubesos. While it’s not as easy to use as our default PureOS, it offers a lot of advanced security features that, when combined with the advanced hardware and firmware security features of the Librem 14, makes for one of most secure computers out there.