In protecting your Operating System what would be the most difficult to do ~

  • Hardening your Operating Systems

  • preventing attacks that come through Web browsers,

  • protecting systems from communications based attacks.


Why would the system be so difficult? I am trying to get a better understanding as to what would be the most difficult to do. No this is NOT homework I am new at this and I am trying find the best way. Thank you in advance your input on this matter. ~ Diana