I tried to format my 8GB pen drive(s.i.l.q),but it... I tried to format my 8GB pen

Question

I tried to format my 8GB pen drive(s.i.l.q)it says it cant format and now i cant even open it,may be what happened was the soft ware of that have been in it has lost.every time i tried open( pen drive)it says your pen is not formatted.so i cant open it.