What is Windows Error 15806 (ERROR_STATE_DELETE_CONTAINER_FAILED)?

Error 15806 (ERROR_STATE_DELETE_CONTAINER_FAILED) is a Windows Internet & WinHTTP error that occurs when state manager failed to delete the container.. This guide provides step-by-step solutions to resolve this issue.

What causes Error 15806?

Proxy misconfigured. SSL/TLS handshake failure. Client certificate expired. WinHTTP response timeout

How do I fix Error 15806 (ERROR_STATE_DELETE_CONTAINER_FAILED)?

Reset Internet Settings: Open Command Prompt as Administrator. Run: netsh winhttp reset proxy. Open Internet Options → Advanced → Reset. Restart your browser and applications

Fix ERROR_STATE_DELETE_CONTAINER_FAILED — Windows Error Code 15806

🎮 Common Scenario: Are you experiencing Error 15806 while launching or installing Adobe Premiere Pro? The solutions below directly address the system interactions specific to this application.

⚡ Quick Fix

Reset Internet Settings: Open Command Prompt as Administrator

👇 See all 1 solutions below

The Ultimate Auto-Fix Script

Download our advanced, custom-built Smart Diagnostic Script (.bat). It safely creates a System Restore Point, applies targeted fixes based on advanced diagnostics for Error 15806, and generates a detailed HTML repair report.

✓ Safe & Verified ✓ Restore Point Protected ✓ HTML Report Included

⚠️

CRITICAL INSTRUCTION: Once downloaded, you MUST right-click the file and select "Run as Administrator". If opened normally, it will not function.

📑 Table of Contents

What is Error 15806? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 15806?

Windows System Error Code 15806, known as ERROR_STATE_DELETE_CONTAINER_FAILED, is a Internet & WinHTTP error that occurs during WinHTTP, WinInet, and internet protocols. The error indicates that: State Manager failed to delete the container. When this error is encountered, the Windows operating system was unable to complete the requested operation within the internet services subsystem. The error code 15806 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name ERROR_STATE_DELETE_CONTAINER_FAILED maps directly to this numeric code and is commonly referenced in Microsoft documentation, developer forums, and system logs. Understanding this error and its context within WinHTTP, WinInet, and internet protocols is essential for effective troubleshooting.

⚠️ Common Causes

Proxy misconfigured
SSL/TLS handshake failure
Client certificate expired
WinHTTP response timeout

✅ Step-by-Step Solutions

1 Reset Internet Settings

Open Command Prompt as Administrator
Run: netsh winhttp reset proxy
Open Internet Options → Advanced → Reset
Restart your browser and applications

🎬 Video Tutorials

▶️ Watch Video Tutorials

How To Fix Internet Connection Error Windows

Open on YouTube →

💻 Diagnostic Command

Run this PowerShell command to find related events in your system log:

Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*15806*" -or $_.Message -like "*ERROR_STATE_DELETE_CONTAINER_FAILED*"} | Format-List

💡 Open PowerShell as Administrator, paste the command above, and press Enter.

🛡️ Prevention Tips

Use centralized proxy management
Keep root certificates updated
Disable legacy SSL 3.0 protocol

Was this helpful?

Last updated: 2026-03-13

📖

Based on Official Microsoft Documentation

Solutions Tested on Windows 10 & 11

Error codes sourced from Microsoft Win32 SDK. Updated 2026-03-13.