hi sorry for my broken English i am trying to add a REG_BINARY value but i could not do it right i searched for it but i could not find anything to help me ... this is the .reg file Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla Firefox\dim] "kir"=hex:4b,4c,73,77,00,00,4b,4c,73,77,04,00,00,00,73,77,ef,6a,cc,0e,67,83,b3,\ 43,d9,21,f6,8f,dc,4e,04,a5,56,1e,7d,de,86,d4,43,4a,21,35,90,9a,b7,ac,ef,6a,\ 21,64,a9,89,79,69,6b,99,35,4d,8a,1e,4e,10,25,01,1b