0x80070017SystemHigh
Error 0x80070017 — CRC Error (ERROR_CRC) | Windows System Error Fix
Windows 11Windows 10Windows 8.1Windows 7
What Does 0x80070017 Mean?
Data error (cyclic redundancy check). The data read from the storage device does not match its checksum, indicating corruption.
Real-World Causes
- 1Bad sectors on the hard drive or SSD
- 2Scratched or dirty CD/DVD disc
- 3Failing storage device
- 4Corrupted downloaded file
- 5Damaged USB flash drive
Symptoms
- ⚠File copy operations fail with CRC error
- ⚠Cannot read specific files from a disc or drive
- ⚠Windows installation fails with data error
- ⚠Backup operations fail on certain files
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DIY Fix
Beginner-friendly steps you can try at home
- 1Run 'chkdsk X: /r' on the affected drive to repair bad sectors
- 2Clean the CD/DVD disc and try again
- 3Try copying the file at a slower speed or via a different port
- 4Re-download files that produce CRC errors during extraction
Advanced Fix
For experienced users and IT professionals
- 1Check drive SMART data for reallocated sector count increases
- 2Use ddrescue or specialized recovery tools to extract data from drives with bad sectors
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Frequently Asked Questions
Does a CRC error mean my drive is failing?
Not necessarily for a single occurrence — it could be a one-time read error. But recurring CRC errors on a hard drive strongly suggest developing bad sectors and potential drive failure. Back up your data immediately and check SMART status.
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About the Author
Windows Troubleshooting Team
Verified against official Microsoft documentation and real-world diagnostic data. Error behavior confirmed across Windows 10, Windows 11, and Windows Server.