Windows & BSOD · high

How to fix I/O Device Error - Storage0x8007045D

Windows & BSOD troubleshooting guide

What this error means

Request could not be performed because of an I/O device error. Often indicates failing sectors. This usually traces back to faulty SATA cable and USB connection drop.

Updated

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 3 complete
01Run chkdsk /f /r
  1. Run chkdsk /f /r
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
02Replace storage cable
  1. Replace storage cable
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
03Test disk in CrystalDiskInfo
  1. Test disk in CrystalDiskInfo
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Damaged sector
  • Faulty SATA cable
  • USB connection drop