dear brother i am use windows vista i am open cd drive this show

"insert a disc

pleas insert a disk on drive aur bahar ke side khul jata hai

Any cd that you insert cant read?

"Insert disk" appear when you want to play a game?

Please confirm

this is not play all cd

Turn off PC then try to insert a bootable disk like Windows XP or Vista.

If not boot, then the LENS might be already defective.