Windows & BSOD · medium

How to fixWU-0x80070003

Windows Update Error 0x80070003

What this error means

This medium-severity issue affects the Windows operating system. The system cannot find the path specified, preventing Windows Update, Windows Backup, or installer services from accessing the target directories. The steps below are ordered to resolve this efficiently.

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
01Stop Windows Update services, delete the SoftwareDistribution folder, and let Windows rebuild the update paths.
  1. Stop Windows Update services, delete the SoftwareDistribution folder, and let Windows rebuild the update paths.
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.

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02Temporarily disable third-party antivirus software during the update installation process.
  1. Temporarily disable third-party antivirus software during the update installation process.
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
03Run the built-in Windows Update Troubleshooter to automatically detect and repair file path flags.
  1. Run the built-in Windows Update Troubleshooter to automatically detect and repair file path flags.
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

  • Registry paths for the Windows Update download cache (SoftwareDistribution) are corrupted or point to missing volumes.
  • Third-party security software is locking the update paths or blocking directory creations.
  • Incomplete or corrupt installer package downloads inside the temp directories.