These instructions are for any AV...
Firstly you need to find you Shared folder that live's outside of Limewire...
If you click on one of your files in your limewire library and click explore it will open up you shared folder...Or....
By default this folder lives on your HDD
Go to My comp
access your Hard drive
go to your doccuments and settings
go to your user name folder
go to your shared folder...
Now you can right click on your file and select scan with AV
The same goes with your incompletes, if you want to preveiw them whilst downloading and want to check there safe, follow the instructions above, but once in you user name folder, select the incomplete folder ....