⚠️ 1 verified solutions available for Error 6020 — Last updated 2026-03-13
Error 6020 📋

Fix ERROR_CS_ENCRYPTION_NEW_ENCRYPTED_FILE — Windows Error Code 6020

Error 6020 (ERROR_CS_ENCRYPTION_NEW_ENCRYPTED_FILE) is a Windows Networking error that occurs when a new encrypted file is being created and a $efs needs to be provided.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 6020 📛 ERROR_CS_ENCRYPTION_NEW_ENCRYPTED_FILE 📅 Updated: 2026-03-13 ⏱️ 1 Solutions

🎮 Common Scenario: Are you experiencing Error 6020 while launching or installing AutoCAD? The solutions below directly address the system interactions specific to this application.

⚡ Quick Fix

Complete Network Reset: 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 6020, 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 6020? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 6020?

Windows System Error Code 6020, known as ERROR_CS_ENCRYPTION_NEW_ENCRYPTED_FILE, is a Networking error that occurs during advanced networking, Winsock, and IPSec. The error indicates that: A new encrypted file is being created and a $EFS needs to be provided. When this error is encountered, the Windows operating system was unable to complete the requested operation within the networking stack subsystem. The error code 6020 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_CS_ENCRYPTION_NEW_ENCRYPTED_FILE 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 advanced networking, Winsock, and IPSec is essential for effective troubleshooting.

⚠️ Common Causes

  • Network driver outdated/incompatible
  • TCP/IP stack corruption
  • IP configuration incorrect
  • Remote resource unreachable
📚 Comprehensive Guide

Resolving Device Driver Failures: Code 43, PnP Watchdog, and DDU

An encyclopedia on mastering Windows Device Manager, resolving generic Code 43 GPU faults, and executing flawless driver sweeps with DDU.

Read the full guide →

✅ Step-by-Step Solutions

1 Complete Network Reset
  1. Open Command Prompt as Administrator
  2. Run: netsh winsock reset && netsh int ip reset
  3. Run: ipconfig /release && ipconfig /renew
  4. Restart your computer

🎬 Video Tutorials

▶️ Watch Video Tutorials
How To Fix Network Error Windows 10 11
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 "*6020*" -or $_.Message -like "*ERROR_CS_ENCRYPTION_NEW_ENCRYPTED_FILE*"} | Format-List

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

🛡️ Prevention Tips

  • Update drivers from manufacturer site
  • Monitor network utilization
  • Document network configuration
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.
🔧 Diagnose Your Error