Windows & BSOD · high

How to fix0x80070017

0x80070017 - CRC Data Read Error

What this error means

0x80070017 - CRC Data Read Error is a high-severity Windows operating system issue. A Cyclic Redundancy Check (CRC) error indicates that the operating system was unable to read data from a storage sector or installation media. Most commonly encountered during Windows installation, updates, or file copies due to bad sectors or faulty cables. Use the steps below to track down and fix the cause.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 4 complete
01Run CHKDSK tool to repair file system sectors

Run CHKDSK tool to repair file system sectors.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
02Re-download the Windows ISO file and create a new USB installer

Re-download the Windows ISO file and create a new USB installer.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
03Swap the SATA connection cable and motherboard port

Swap the SATA connection cable and motherboard port.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
04Check CrystalDiskInfo for disk health analysis

Check CrystalDiskInfo for disk health analysis.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help

Possible causes

  • Bad sectors or block errors on storage drive (SSD/HDD)
  • Corrupted ISO installation files or media storage
  • Failing SATA interface cables or unstable connections
  • Optical drive read head contamination