Warning W510 - The anti-virus scanner reports that its virus definitions are out of date.
Warning W510 - The anti-virus scanner reports that its virus definitions are out of date.
Fix: Check whether the anti-virus scanner has been updated recently and if not update it. If your subscription has expired it may be time to upgrade or look for alternatives.
There are free virus scanners out there, there is no reason not to have one.
For more information, please see the (FAQ).