how can I get the product key of this envy 15 -j050tx notebook pc because I need it to activation my win 8 .
This morning when I use recovery manager to recover my window I found I need to activation my win 8 again I type SLUI 4 and use the key to activate but it didn't work and I had call window support centre they said I need to tell them the product key which is a 5 group of 5 digit numbers so I open my notebook cover and can't found the sticker so can anyone tell me how can I get this key ? thx !