What does the 'Users Not Logged in Within X days' report look at to determine that a user has not lo (NETIQKB38581)

goal
What does the 'Users Not Logged in Within X days' report look at to determine that a user has not logged in?

fact
VigilEnt Security Agent for Windows 3.x

fact
VigilEnt Security Agent for Windows 4.0

fact
NetIQ Vulnerability Manager Agent for Windows 5.0

fix
The agent gets the 'last logon date' of the user from the SAM Database (Using Microsoft Win32 API), then calculates the " days not logged on" based on the last logon date.

Formerly known as NETIQKB38581