Koi aisaa tareeka bataa saktaa hey k jb main skype messenger main sign in hotaa hoon to wo email ID jis k through main sirf agr aik baar sign in hotaa hoon to wo us main save ho jaatee hey...aur doosri baaar sign in honey par wo autmatically show hotee hey....plz koi aisaa tareeka batye k jis se wo emial address us main show na ho ...bhalee kitnee bhee bar sign in karo...