What is Data Error(Cyclic redundancy check)?
Ans)CRC is cyclic redundancy check error which mainly occurs while copying,moving files from a DVD or CD to your local hard disk that is scratched or old or a process on windows was running and then it got cut off or stopped,this can happen when there is a powerfailure or anything that makes the PC suddenly freeze or turn off, after any of this happens you should always run a Check Disk which can be done by selecting run on the start menu and typing in chkdsk and it will do the rest.
How to Know that Your DVD or CD is damaged?
Ans) Goto start>>RUN>>Type chkdsk command>>now you must not get any errors in command prompt while checking
What to do To remove SCRATCHES from ur DVD/CD or Remove DATA ERROR(Cyclic redundancy check)>
Ans)Just Check the back side of Disc and it may contain scratches or tiny spots.You can remove them by pouring few water drops on exact location and wiping with ur banian or any cotton cloth from botton to up (which prevents from destroying ur data)
If the marks or scratches still exist you can download cleaner softwares readily available....that's it...now after the disc is clean you will never get such CRC error.
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