Why? Sign your assemblies and let the runtime do that for you... Mark Churchill Director, Dunn & Churchill Pty Ltd Free Download: Diamond Binding: The simple, powerful, reliable, and effective data layer toolkit for Visual Studio. Entanglar: .Net game engine featuring automatic networking and powerful HLSL gfx binding.

You don't, you simply compare the time of the last ping with the current time and remove any entries that are older than some threshold.

Errr.... i dnt wanna do tht! For tht to work ill have to store all images into my App folder and it will be tiresome too!:->