LanGuard reports that the number of scanned computers is 50 instead of the actual number.
When you go to Configuration > Database Maintenance Options > Scanned Computers, the counter always displays 50/XXX even if you delete a result from the list.
LanGuard 2012 (20120717)
This is a product defect which has been resolved in LanGuard 2012 SR1.
Download and install the LanGuard 20120927_02 patch or upgrade to LanGuard 2012 SR1 to resolve this issue.