Data error cyclic redundancy check for windows 7

[ameyaw]

need with my external with the Data error cyclic redundancy on windows 7 32 bit

 

[alyoshka]

Get a new Disc. Or Check the OD for scratches and smudges. That's what is causing the error.

 

[weaselman]

Or the drive is about to fail, so back the data up on it and replace the drive with a new one. Before it stops working all together.