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The CRC Error may occur due to the following reasons: Reasons for Cyclic Redundancy Check Error Note: In some cases, the system may prompt you to format the drive.

Error: Data error (cyclic redundancy check).

When the CRC error occurs, you may see the following prompts: At times, CRC Error interferes with simple functions, such as copying and pasting the files in a folder. The error message appears when a computer attempts to read data on a local drive, a network drive, an external hard drive, or any other media (CDs, DVDs, and Blu-ray), and corruption or suspicious change is detected on the storage device or the network. The CRC error occurs when there’s a bad spot on the media of your hard disk. It serves as a data verification method and checks the accuracy of data on disk drives.

What is CRC Error (Cyclic Redundancy Check Error)?Ĭyclic Redundancy Check (CRC) is a hash function that is used to detect errors or accidental changes to raw data in digital networks and storage devices. In this blog, we’ve explained the reasons that may lead to CRC Error and the ways to fix the error.

Summary: Cyclic Redundancy Check Error (CRC Error) can prevent you from accessing data on your hard disk and interfere with basic commands, such as copying and pasting the files.