How to Fix Data Error Cyclic Redundancy Check in 5 Simple Steps

While on the Windows PC, I got the Data Error (Cyclic Redundancy Check) message on my screen. I was in a panic because when I received the Data Error Cyclic Redundancy Check, and unable to access the store data on my PC. In this blog, we explain what CRC errors are and various solutions to solve them.

What is a CRC Error?

CRC (Cyclic Redundancy Check) is an error-detection method used by computers to identify problems in stored or transferred data. It usually occurs because of storage drive issues, corrupted files, or unstable network connections.

You may already be aware that each block of data in the system is assigned a check value that is used to manage its storage. After processing the data, a new check value is calculated, and if it is not matched to the existing one, the result is a cyclic redundancy check error.

What Causes the Data Error Cyclic Redundancy Check?

A CRC error can occur due to several hardware or software-related issues. Below are the most common causes of the Data Error Cyclic Redundancy Check issue:

• A corrupted file system on storage devices
• Registry corruption
• Interrupted file transferring process
• Misconfiguration in files and storage devices
• Unsuccessful program installation
• Misconfigured system files
• Virus or malware infection

Understanding the cause can help you choose the right solution faster.

Also read: The Request Failed Due to a Fatal Device Hardware Error: 5 Proven Fixes

How to Fix Data Error Cyclic Redundancy Check

Here are the best methods to fix the Data Error Cyclic Redundancy Check issue on your PC.

1. Restart Your PC in Safe Mode

In the ideal scenario, if a third-party application is responsible for the Data Error Cyclic Redundancy Check issue in your computer, then a safe restart can solve it. In this case, go to Advanced Boot Settings on your computer and restart it in Safe Mode.

Steps to Restart in Safe Mode

• Restart your computer.
• Press the F8 or F10 key repeatedly while booting.
• Open Advanced Boot Options.
• Select Safe Mode.
• Wait for Windows to restart safely.

Once your PC starts in Safe Mode, check whether the CRC error still appears.

2. Scan the Corrupted Drive for Logical Errors

Windows also includes an inbuilt option to test for a corrupted disk and fix any logical errors that may be present. To a quick Cyclic Redundancy Check fix.

Steps to Scan the Drive

• Open This PC or My Computer.
• Right-click the affected drive.
• Select Properties.
• Go to the Tools tab.
• Click the Check button under Error Checking.

Windows will scan the drive and automatically repair any file system errors causing the Data Error Cyclic Redundancy Check issue.

3. Use the CHKDSK Command to Repair CRC Errors

Apart from the user interface, you can solve the Cyclic redundancy check error by using the Command Prompt. Here we’ll use the Check Disk CHKDSK option, which will examine the drive and resolve any obvious issues such as CRC errors.

Steps to Run CHKDSK

• Open the Start Menu.
• Search for Command Prompt.
• Run it as Administrator.
• Once Command Prompt opens, type the CHKDSK command along with the /f parameter and the affected drive letter.
• Use this command: chkdsk /f D:
• Press Enter and wait for the scan to finish.

The system will detect and repair disk errors automatically

4. Run the System File Checker Utility

In addition to Check Disk, Windows also includes an internal System File Check utility accessible via the Command Prompt. If there’s a logic problem regarding the file system or the connected drive, it is possible to solve your Cyclic Redundancy Check issue.

Steps to Use SFC

• Open Command Prompt as Administrator.
• Type the command: sfc /scannow
• Press Enter.
• Wait for Windows to complete the repair process.

Also read: 10 Best Hard Drive Repair Software to Fix Errors and Recover Data

5. Format the Drive

If you are unable to solve the problem or work, then format the hard drive with the CRC failed error. The partition can be formatted through Windows Explorer or the Disk Management application.

Steps to Format the Drive

• Open Control Panel.
• Go to Computer Management.
• Open Disk Management.
• Right-click the affected drive.
• Select Format.
• Choose the desired file system.
• Start the formatting process.

Once the formatting is complete, the CRC issue should be resolved.

Tips to Prevent CRC Errors in the Future

To avoid facing CRC errors again, follow these best practices:

• Always eject USB drives safely.
• Avoid sudden system shutdowns.
• Keep your antivirus software updated.
• Regularly back up important files.
• Check hard drive health periodically.
• Replace old or failing storage drives.

Bottom Line

As you see, the Data Error (Cyclic Redundancy Check) issue is quite common, but it can be fixed with the right solutions. So, in this article, we discussed what a CRC error is, its common causes, and the most effective solutions to fix the problem and restore access to your data.

FAQs About Data Error Cyclic Redundancy Check