Windows & BSOD · high

How to fix0x80080005

Windows Update Error 0x80080005

What this error means

0x80080005 is a high-severity Windows operating system problem. This error occurs when the Windows Update client fails to execute because the background service or security catalog database is corrupted, preventing Windows from downloading updates. Another common trigger is broken file permissions on the System Volume Information or SoftwareDistribution directories. Follow the steps below to fix it.

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 DISM and SFC scans to check and restore component store integrity.
  1. Run DISM and SFC scans to check and restore component store integrity.
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
02Reset the Windows Update services and security database components.
  1. Reset the Windows Update services and security database components.
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
03Manually grant full control permissions to the System Volume Information folder.
  1. Manually grant full control permissions to the System Volume Information folder.
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

  • Corruption within the system's security descriptor or Cryptographic service files.
  • Issues with third-party security software blocking critical Windows Update API execution paths.
  • Broken file permissions on the System Volume Information or SoftwareDistribution directories.