Symantec 10067161 - 10PK NORTON ANTIVIRUS Product Manual page 136

136 Protecting your files and data
About the Norton AntiVirus scans
Prevalence
file.
Indicates the community
usage level of the file.
The search results are
grouped in to the following
categories:
Very Few Users: Shows
1
the files that have very
low user prevalence.
Few Users: Shows the
1
files that have average
user prevalence.
Many Users: Shows the
1
files that have very high
user prevalence.
You can also use the
community usage of a file to
determine the legitimacy of
the file. Symantec uses a
stringent statistical method
to evaluate the
trustworthiness of a file and
to classify the file as a Good
file.