Fix 0x80070005
Access denied error caused by permission issues.
Most common cause
This error usually indicates Windows Update (or an installer) was blocked by permissions, security software, or restricted system folders.
Time to fix
10–25 minutes
Safe?
Yes — these steps use built-in Windows tools.
What this error means
This error usually indicates Windows Update (or an installer) was blocked by permissions, security software, or restricted system folders.
Try these fixes first
- Restart your PC and try again.
- Temporarily disable third-party antivirus (if installed) and retry.
- Run the update/installer as Administrator (right-click → Run as administrator).
Advanced steps
- Run Windows Update Troubleshooter (Settings → System → Troubleshoot).
- Run System File Checker: sfc /scannow (Command Prompt as Admin).
- Reset Windows Update components (we can add the full script next).
Still stuck?
If none of the steps above worked, here are the next best actions:
- Take note of the exact error code and what you were doing when it appeared.
- Restart your PC and try the same action again (updates/install).
- If this is Windows Update, consider resetting Windows Update components (we can add the full copy/paste script next).