Computers are protected if they are running on-access scanning and the
firewall (if you have installed it). For full protection, the software must
also be up to date.
Note: You may have chosen not to use on-access scanning on
certain types of computer, for example, file servers. In this case, ensure that
the computers use scheduled scans and that they are up to date.
To check that computers are protected:
For information about how to check that computers are up to date, see
Check that computers are up to date.
For information about how to find computers with problems using the
computer list filters, see
Find computers with problems.