Microsoft Windows Error Code 0xC000020D: How to Fix It
Easy 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- 0xC000020D
- Brand
- Microsoft Windows
- Product Type
- operating_system
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Command Prompt (Admin access)
How to Fix Error Code 0xC000020D
-
Restart Your Computer and Network Devices
-
Check Firewall and Antivirus Settings
Re-enable security software immediately after testing to protect your system. -
Reset TCP/IP Stack
This will reset custom TCP/IP settings to defaults. -
Run Windows Network Troubleshooter
-
Perform System File Checker (SFC) Scan
This may take 15-20 minutes.
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When to Call a Professional
If the error persists after all steps, the issue may be deeper (driver corruption, hardware failure, or malware). Contact a professional technician or Microsoft Support.Frequently Asked Questions
What causes Windows error 0xC000020D?
This error is caused by a TCP connection reset, often due to unstable network connections, firewall rules, antivirus interference, or corrupted system files.
Can a VPN cause error 0xC000020D?
Yes, VPNs can sometimes trigger this error if the connection is unstable or the VPN server drops the connection. Try disconnecting the VPN to test.
Does error 0xC000020D mean my computer is hacked?
No, it is typically a network connectivity issue, not a security breach. However, ensure your firewall and antivirus are active after troubleshooting.
How do I check if my network is causing this error?
Try connecting to a different network (e.g., mobile hotspot). If the error disappears, your home network may have issues (router, ISP).
Will resetting Windows fix error 0xC000020D?
It can, but it should be a last resort. Try the steps above first. If you must reset, choose 'Keep my files' option to preserve personal data.