is uninstall it through the device manager, reboot and see if Windows reinstalls it.
System info: Acer Aspire 5570z,502mb, 1.6ghz & Vista Home Basic.System works fine until had to remove virus. Now in Device manager there is a exclamation(!) sign beside the Optiarc DVD RW AD-7530A ATA DEVICE. Device status show a code 39 (missing or corrupt driver)
System is presently virus free and device is not reading CDs.
Anyone of you great guys can lend a helping hand please!!!!

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