How do I fix a checksum error in a zip file?

Step 1: Right-click on the corrupted RAR or Zip file and tap the Open with WinRAR option. Step 2: After the WinRAR opens, click on the Tools tab > Repair archive. Step 3: Click the Browse button and then choose the destination for the repaired RAR or Zip files. Step 4: Click OK to begin the process.

Why do I keep getting checksum error?

A CMOS Checksum error occurs when the computer isn’t able to read that information. One of the more common causes of a checksum error is also the simplest to solve. The battery that powers the CMOS is a watch battery, and it can run out of power.

How do I fix extracting errors?

Below are major tips and measures you can put in place to fix Windows cannot complete the extraction error:

  1. Tip 1: Move the Zip File to Another Location.
  2. Tip 2: Reboot the Computer.
  3. Tip 3: Download a New Copy.
  4. Tip 4: Check if You Can Open Another Zip File.
  5. Tip 5: Run SFC and CHKDSK.
  6. Tip 6: Perform Clean Boot.

What is a bad checksum error?

Checksum is a system by which a computer can verify the contents of a file against a known record, ensuring that the contents are correct and undamaged. A bad checksum error results when the file fails this check, meaning that some part of the data no longer corresponds to the original.

How do I bypass a checksum error?

How can I fix the checksum error in WinRAR file?

  1. Try WinZip. There are many tools out there for compressing and sharing large files.
  2. Select the Broken files check box. Right-click on the compressed RAR file.
  3. Repair the corrupt RAR files.
  4. Uninstall and reinstall WinRAR.
  5. Redownload the RAR file.
  6. Check your Antivirus software.

What is checksum verification?

A checksum is a value used to verify the integrity of a file or a data transfer. In other words, it is a sum that checks the validity of data. Checksums are typically used to compare two sets of data to make sure they are the same.

How do I fix checksum mismatch?

To resolve a checksum mismatch error: You can only recover the data if you have backed them up to an offsite location before data corruption occurs.

Why is there an error extracting from zip file?

This error usually occurs when a zip file is encrypted with a password. Windows cannot detect that it is an encrypted file. The solution is to use an archive utility like WinZip or WinRAR to extract the file. You’ll also need the password that was set on the file to extract it.

Why are my zip files corrupted?

ZIP files can get corrupted during the download process. If the download was interrupted, due to a power outage or an unexpected program closure even for a moment, unreadable data can end up becoming part of the downloaded ZIP file and make it difficult for the data to be extracted.

What does checksum mean on a computer?

A checksum is a value that represents the number of bits in a transmission message and is used by IT professionals to detect high-level errors within data transmissions. Prior to transmission, every piece of data or file can be assigned a checksum value after running a cryptographic hash function.

What is checksum error RAR?

Checksum error in WinRAR is a RAR file error that occurs when few bytes are lost from RAR files or extra bits are induced. This sort of situation stops you from extracting RAR files.

How do I verify checksum of a downloaded file?


  1. Open the Windows command line. Do it fast: Press Windows R , type cmd and press Enter .
  2. Go to the folder that contains the file whose MD5 checksum you want to check and verify. Command: Type cd followed by the path to the folder.
  3. Type certutil -hashfile MD5 .
  4. Press Enter .