I recently decided to start digging into WCF. here is some links and guides I found usefull: http://wcf.netfx3.com/files/default.aspx http://www.netfxguide.com/guide/wcf.aspx http://searchvb.techtarget.com/general/0,295582,sid8_gci1191213,00.html http://bluedot.us/users/SharpSmith/tag/resources/wcf