He all of,, i am recently install a eset smart security business edition 32 bit in my office . this package for 20 user . but after install i cant share anything some time with some PC . and every day i face with def-rent def-rent computer . i can also create rules and add IP in trusted Zone . but still now same condition . if it not solve then i have to chose another way for my office security . any body please help me . personally i like eset . that's y i share my problem with all of you . please help . see also a snap shot when i try to access from 1 pc to another pc that time show this error massage .