I use a Lenovo G575 system with a window7 OS, was watching a film via cd rom and suddenly it gave ♍e an error code which stopped the film and i had to close the program, then i noticed the cd/dvd drive is missing in my computer. I tried fixing it via device manager but i could find the drive also and finally i tried fixing it in d REGEDIT but i couldn't find the lower filter, upper filter and d rest. Pls help! I was thinking of restoring it back to default setting maybe d cd/dvd drive would come back. Anybody to hlp ♍e out?

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I use a Lenovo G575 system with a window7 OS, was watching a film via cd rom and suddenly it gave ♍e an error code which stopped the film and i had to close the program, then i noticed the cd/dvd drive is missing in my computer. I tried fixing it via device manager but i could find the drive also and finally i tried fixing it in d REGEDIT but i couldn't find the lower filter, upper filter and d rest. Pls help! I was thinking of restoring it back to default setting maybe d cd/dvd drive would come back. Anybody to hlp ♍e out?

restore, that will work, or back up first. Alternatively, get the device name and model and search for the driver on the internet and re-install.