Please, be more detailed. We need information of how are you connecting, your connection targets, error messages that occurs etc.
If you need a fast answer - please, use our tech support e-mail: firstname.lastname@example.org
We are trying to check freeware network utilities forum often, but currentlu we are very busy prepearing Radmin 3.0 launch, so forum may lack of updates for some time.
Best regards, Gregor Petrov, Famatech Support Team